Quick view Details U.S. Scott # U 592/12, UPSS #3657/49A 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 592/23, UPSS #3659/47 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 592/23, UPSS #3659/48A 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 592/23, UPSS #3659/49A 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 592/23-WINDOW, UPSS #3660/47 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 593/12, UPSS #3661/48A 1981 18c Star & U.S.A. - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 593/12, UPSS #3661/49A 1981 18c Star & U.S.A. - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 593/12-WINDOW, UPSS #3662/47 1981 18c Star & U.S.A. - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 593/23, UPSS #3663/49A 1981 18c Star & U.S.A. - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 593/23-WINDOW, UPSS #3664/47 1981 18c Star & U.S.A. - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 594/12, UPSS #3667/47 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 594/12, UPSS #3667/48A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MSRP: Now: $1.00 Add to Cart Quick view Details U.S. Scott # U 594/12, UPSS #3667/49A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 594/23, UPSS #3669/48A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 594/23, UPSS #3669/49A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 594/23-WINDOW, UPSS #3670/47 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 595/12, UPSS #3631/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 595/12-WINDOW, UPSS #3632/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MSRP: Now: $0.85 Add to Cart Quick view Details U.S. Scott # U 595/23, UPSS #3633/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 595/23-WINDOW, UPSS #3634/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MSRP: Now: $0.85 Add to Cart Quick view U.S. Scott # U 592/12, UPSS #3657/49A 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 592/23, UPSS #3659/47 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 592/23, UPSS #3659/48A 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 592/23, UPSS #3659/49A 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 592/23-WINDOW, UPSS #3660/47 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/12, UPSS #3661/48A 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/12, UPSS #3661/49A 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/12-WINDOW, UPSS #3662/47 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/23, UPSS #3663/49A 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/23-WINDOW, UPSS #3664/47 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 594/12, UPSS #3667/47 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 594/12, UPSS #3667/48A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 594/12, UPSS #3667/49A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 594/23, UPSS #3669/48A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 594/23, UPSS #3669/49A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 594/23-WINDOW, UPSS #3670/47 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 595/12, UPSS #3631/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 595/12-WINDOW, UPSS #3632/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.85 Add to Cart Quick view U.S. Scott # U 595/23, UPSS #3633/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 595/23-WINDOW, UPSS #3634/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.85 Add to Cart Previous 26 27 28 29 30 31 32 33 34 35 36 Next Previous 26 27 28 29 30 31 32 33 34 35 36 Next Compare Selected × OK
Quick view Details U.S. Scott # U 592/23, UPSS #3659/47 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 592/23, UPSS #3659/48A 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 592/23, UPSS #3659/49A 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 592/23-WINDOW, UPSS #3660/47 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 593/12, UPSS #3661/48A 1981 18c Star & U.S.A. - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 593/12, UPSS #3661/49A 1981 18c Star & U.S.A. - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 593/12-WINDOW, UPSS #3662/47 1981 18c Star & U.S.A. - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 593/23, UPSS #3663/49A 1981 18c Star & U.S.A. - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 593/23-WINDOW, UPSS #3664/47 1981 18c Star & U.S.A. - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 594/12, UPSS #3667/47 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 594/12, UPSS #3667/48A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MSRP: Now: $1.00 Add to Cart Quick view Details U.S. Scott # U 594/12, UPSS #3667/49A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 594/23, UPSS #3669/48A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 594/23, UPSS #3669/49A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 594/23-WINDOW, UPSS #3670/47 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 595/12, UPSS #3631/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 595/12-WINDOW, UPSS #3632/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MSRP: Now: $0.85 Add to Cart Quick view Details U.S. Scott # U 595/23, UPSS #3633/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 595/23-WINDOW, UPSS #3634/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MSRP: Now: $0.85 Add to Cart Quick view U.S. Scott # U 592/12, UPSS #3657/49A 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 592/23, UPSS #3659/47 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 592/23, UPSS #3659/48A 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 592/23, UPSS #3659/49A 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 592/23-WINDOW, UPSS #3660/47 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/12, UPSS #3661/48A 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/12, UPSS #3661/49A 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/12-WINDOW, UPSS #3662/47 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/23, UPSS #3663/49A 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/23-WINDOW, UPSS #3664/47 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 594/12, UPSS #3667/47 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 594/12, UPSS #3667/48A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 594/12, UPSS #3667/49A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 594/23, UPSS #3669/48A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 594/23, UPSS #3669/49A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 594/23-WINDOW, UPSS #3670/47 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 595/12, UPSS #3631/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 595/12-WINDOW, UPSS #3632/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.85 Add to Cart Quick view U.S. Scott # U 595/23, UPSS #3633/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 595/23-WINDOW, UPSS #3634/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.85 Add to Cart Previous 26 27 28 29 30 31 32 33 34 35 36 Next Previous 26 27 28 29 30 31 32 33 34 35 36 Next Compare Selected × OK
Quick view Details U.S. Scott # U 592/23, UPSS #3659/48A 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 592/23, UPSS #3659/49A 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 592/23-WINDOW, UPSS #3660/47 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 593/12, UPSS #3661/48A 1981 18c Star & U.S.A. - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 593/12, UPSS #3661/49A 1981 18c Star & U.S.A. - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 593/12-WINDOW, UPSS #3662/47 1981 18c Star & U.S.A. - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 593/23, UPSS #3663/49A 1981 18c Star & U.S.A. - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 593/23-WINDOW, UPSS #3664/47 1981 18c Star & U.S.A. - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 594/12, UPSS #3667/47 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 594/12, UPSS #3667/48A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MSRP: Now: $1.00 Add to Cart Quick view Details U.S. Scott # U 594/12, UPSS #3667/49A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 594/23, UPSS #3669/48A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 594/23, UPSS #3669/49A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 594/23-WINDOW, UPSS #3670/47 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 595/12, UPSS #3631/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 595/12-WINDOW, UPSS #3632/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MSRP: Now: $0.85 Add to Cart Quick view Details U.S. Scott # U 595/23, UPSS #3633/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 595/23-WINDOW, UPSS #3634/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MSRP: Now: $0.85 Add to Cart Quick view U.S. Scott # U 592/12, UPSS #3657/49A 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 592/23, UPSS #3659/47 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 592/23, UPSS #3659/48A 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 592/23, UPSS #3659/49A 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 592/23-WINDOW, UPSS #3660/47 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/12, UPSS #3661/48A 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/12, UPSS #3661/49A 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/12-WINDOW, UPSS #3662/47 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/23, UPSS #3663/49A 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/23-WINDOW, UPSS #3664/47 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 594/12, UPSS #3667/47 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 594/12, UPSS #3667/48A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 594/12, UPSS #3667/49A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 594/23, UPSS #3669/48A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 594/23, UPSS #3669/49A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 594/23-WINDOW, UPSS #3670/47 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 595/12, UPSS #3631/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 595/12-WINDOW, UPSS #3632/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.85 Add to Cart Quick view U.S. Scott # U 595/23, UPSS #3633/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 595/23-WINDOW, UPSS #3634/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.85 Add to Cart Previous 26 27 28 29 30 31 32 33 34 35 36 Next Previous 26 27 28 29 30 31 32 33 34 35 36 Next Compare Selected × OK
Quick view Details U.S. Scott # U 592/23, UPSS #3659/49A 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 592/23-WINDOW, UPSS #3660/47 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 593/12, UPSS #3661/48A 1981 18c Star & U.S.A. - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 593/12, UPSS #3661/49A 1981 18c Star & U.S.A. - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 593/12-WINDOW, UPSS #3662/47 1981 18c Star & U.S.A. - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 593/23, UPSS #3663/49A 1981 18c Star & U.S.A. - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 593/23-WINDOW, UPSS #3664/47 1981 18c Star & U.S.A. - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 594/12, UPSS #3667/47 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 594/12, UPSS #3667/48A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MSRP: Now: $1.00 Add to Cart Quick view Details U.S. Scott # U 594/12, UPSS #3667/49A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 594/23, UPSS #3669/48A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 594/23, UPSS #3669/49A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 594/23-WINDOW, UPSS #3670/47 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 595/12, UPSS #3631/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 595/12-WINDOW, UPSS #3632/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MSRP: Now: $0.85 Add to Cart Quick view Details U.S. Scott # U 595/23, UPSS #3633/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 595/23-WINDOW, UPSS #3634/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MSRP: Now: $0.85 Add to Cart Quick view U.S. Scott # U 592/12, UPSS #3657/49A 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 592/23, UPSS #3659/47 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 592/23, UPSS #3659/48A 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 592/23, UPSS #3659/49A 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 592/23-WINDOW, UPSS #3660/47 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/12, UPSS #3661/48A 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/12, UPSS #3661/49A 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/12-WINDOW, UPSS #3662/47 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/23, UPSS #3663/49A 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/23-WINDOW, UPSS #3664/47 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 594/12, UPSS #3667/47 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 594/12, UPSS #3667/48A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 594/12, UPSS #3667/49A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 594/23, UPSS #3669/48A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 594/23, UPSS #3669/49A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 594/23-WINDOW, UPSS #3670/47 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 595/12, UPSS #3631/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 595/12-WINDOW, UPSS #3632/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.85 Add to Cart Quick view U.S. Scott # U 595/23, UPSS #3633/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 595/23-WINDOW, UPSS #3634/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.85 Add to Cart Previous 26 27 28 29 30 31 32 33 34 35 36 Next Previous 26 27 28 29 30 31 32 33 34 35 36 Next Compare Selected × OK
Quick view Details U.S. Scott # U 592/23-WINDOW, UPSS #3660/47 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 593/12, UPSS #3661/48A 1981 18c Star & U.S.A. - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 593/12, UPSS #3661/49A 1981 18c Star & U.S.A. - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 593/12-WINDOW, UPSS #3662/47 1981 18c Star & U.S.A. - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 593/23, UPSS #3663/49A 1981 18c Star & U.S.A. - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 593/23-WINDOW, UPSS #3664/47 1981 18c Star & U.S.A. - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 594/12, UPSS #3667/47 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 594/12, UPSS #3667/48A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MSRP: Now: $1.00 Add to Cart Quick view Details U.S. Scott # U 594/12, UPSS #3667/49A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 594/23, UPSS #3669/48A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 594/23, UPSS #3669/49A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 594/23-WINDOW, UPSS #3670/47 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 595/12, UPSS #3631/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 595/12-WINDOW, UPSS #3632/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MSRP: Now: $0.85 Add to Cart Quick view Details U.S. Scott # U 595/23, UPSS #3633/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 595/23-WINDOW, UPSS #3634/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MSRP: Now: $0.85 Add to Cart Quick view U.S. Scott # U 592/12, UPSS #3657/49A 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 592/23, UPSS #3659/47 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 592/23, UPSS #3659/48A 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 592/23, UPSS #3659/49A 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 592/23-WINDOW, UPSS #3660/47 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/12, UPSS #3661/48A 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/12, UPSS #3661/49A 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/12-WINDOW, UPSS #3662/47 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/23, UPSS #3663/49A 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/23-WINDOW, UPSS #3664/47 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 594/12, UPSS #3667/47 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 594/12, UPSS #3667/48A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 594/12, UPSS #3667/49A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 594/23, UPSS #3669/48A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 594/23, UPSS #3669/49A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 594/23-WINDOW, UPSS #3670/47 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 595/12, UPSS #3631/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 595/12-WINDOW, UPSS #3632/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.85 Add to Cart Quick view U.S. Scott # U 595/23, UPSS #3633/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 595/23-WINDOW, UPSS #3634/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.85 Add to Cart Previous 26 27 28 29 30 31 32 33 34 35 36 Next Previous 26 27 28 29 30 31 32 33 34 35 36 Next Compare Selected × OK
Quick view Details U.S. Scott # U 593/12, UPSS #3661/48A 1981 18c Star & U.S.A. - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 593/12, UPSS #3661/49A 1981 18c Star & U.S.A. - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 593/12-WINDOW, UPSS #3662/47 1981 18c Star & U.S.A. - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 593/23, UPSS #3663/49A 1981 18c Star & U.S.A. - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 593/23-WINDOW, UPSS #3664/47 1981 18c Star & U.S.A. - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 594/12, UPSS #3667/47 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 594/12, UPSS #3667/48A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MSRP: Now: $1.00 Add to Cart Quick view Details U.S. Scott # U 594/12, UPSS #3667/49A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 594/23, UPSS #3669/48A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 594/23, UPSS #3669/49A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 594/23-WINDOW, UPSS #3670/47 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 595/12, UPSS #3631/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 595/12-WINDOW, UPSS #3632/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MSRP: Now: $0.85 Add to Cart Quick view Details U.S. Scott # U 595/23, UPSS #3633/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 595/23-WINDOW, UPSS #3634/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MSRP: Now: $0.85 Add to Cart Quick view U.S. Scott # U 592/12, UPSS #3657/49A 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 592/23, UPSS #3659/47 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 592/23, UPSS #3659/48A 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 592/23, UPSS #3659/49A 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 592/23-WINDOW, UPSS #3660/47 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/12, UPSS #3661/48A 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/12, UPSS #3661/49A 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/12-WINDOW, UPSS #3662/47 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/23, UPSS #3663/49A 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/23-WINDOW, UPSS #3664/47 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 594/12, UPSS #3667/47 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 594/12, UPSS #3667/48A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 594/12, UPSS #3667/49A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 594/23, UPSS #3669/48A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 594/23, UPSS #3669/49A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 594/23-WINDOW, UPSS #3670/47 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 595/12, UPSS #3631/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 595/12-WINDOW, UPSS #3632/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.85 Add to Cart Quick view U.S. Scott # U 595/23, UPSS #3633/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 595/23-WINDOW, UPSS #3634/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.85 Add to Cart Previous 26 27 28 29 30 31 32 33 34 35 36 Next Previous 26 27 28 29 30 31 32 33 34 35 36 Next Compare Selected × OK
Quick view Details U.S. Scott # U 593/12, UPSS #3661/49A 1981 18c Star & U.S.A. - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 593/12-WINDOW, UPSS #3662/47 1981 18c Star & U.S.A. - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 593/23, UPSS #3663/49A 1981 18c Star & U.S.A. - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 593/23-WINDOW, UPSS #3664/47 1981 18c Star & U.S.A. - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 594/12, UPSS #3667/47 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 594/12, UPSS #3667/48A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MSRP: Now: $1.00 Add to Cart Quick view Details U.S. Scott # U 594/12, UPSS #3667/49A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 594/23, UPSS #3669/48A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 594/23, UPSS #3669/49A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 594/23-WINDOW, UPSS #3670/47 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 595/12, UPSS #3631/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 595/12-WINDOW, UPSS #3632/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MSRP: Now: $0.85 Add to Cart Quick view Details U.S. Scott # U 595/23, UPSS #3633/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 595/23-WINDOW, UPSS #3634/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MSRP: Now: $0.85 Add to Cart Quick view U.S. Scott # U 592/12, UPSS #3657/49A 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 592/23, UPSS #3659/47 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 592/23, UPSS #3659/48A 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 592/23, UPSS #3659/49A 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 592/23-WINDOW, UPSS #3660/47 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/12, UPSS #3661/48A 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/12, UPSS #3661/49A 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/12-WINDOW, UPSS #3662/47 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/23, UPSS #3663/49A 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/23-WINDOW, UPSS #3664/47 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 594/12, UPSS #3667/47 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 594/12, UPSS #3667/48A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 594/12, UPSS #3667/49A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 594/23, UPSS #3669/48A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 594/23, UPSS #3669/49A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 594/23-WINDOW, UPSS #3670/47 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 595/12, UPSS #3631/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 595/12-WINDOW, UPSS #3632/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.85 Add to Cart Quick view U.S. Scott # U 595/23, UPSS #3633/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 595/23-WINDOW, UPSS #3634/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.85 Add to Cart Previous 26 27 28 29 30 31 32 33 34 35 36 Next Previous 26 27 28 29 30 31 32 33 34 35 36 Next Compare Selected × OK
Quick view Details U.S. Scott # U 593/12-WINDOW, UPSS #3662/47 1981 18c Star & U.S.A. - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 593/23, UPSS #3663/49A 1981 18c Star & U.S.A. - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 593/23-WINDOW, UPSS #3664/47 1981 18c Star & U.S.A. - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 594/12, UPSS #3667/47 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 594/12, UPSS #3667/48A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MSRP: Now: $1.00 Add to Cart Quick view Details U.S. Scott # U 594/12, UPSS #3667/49A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 594/23, UPSS #3669/48A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 594/23, UPSS #3669/49A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 594/23-WINDOW, UPSS #3670/47 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 595/12, UPSS #3631/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 595/12-WINDOW, UPSS #3632/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MSRP: Now: $0.85 Add to Cart Quick view Details U.S. Scott # U 595/23, UPSS #3633/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 595/23-WINDOW, UPSS #3634/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MSRP: Now: $0.85 Add to Cart Quick view U.S. Scott # U 592/12, UPSS #3657/49A 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 592/23, UPSS #3659/47 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 592/23, UPSS #3659/48A 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 592/23, UPSS #3659/49A 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 592/23-WINDOW, UPSS #3660/47 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/12, UPSS #3661/48A 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/12, UPSS #3661/49A 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/12-WINDOW, UPSS #3662/47 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/23, UPSS #3663/49A 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/23-WINDOW, UPSS #3664/47 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 594/12, UPSS #3667/47 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 594/12, UPSS #3667/48A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 594/12, UPSS #3667/49A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 594/23, UPSS #3669/48A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 594/23, UPSS #3669/49A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 594/23-WINDOW, UPSS #3670/47 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 595/12, UPSS #3631/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 595/12-WINDOW, UPSS #3632/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.85 Add to Cart Quick view U.S. Scott # U 595/23, UPSS #3633/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 595/23-WINDOW, UPSS #3634/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.85 Add to Cart Previous 26 27 28 29 30 31 32 33 34 35 36 Next Previous 26 27 28 29 30 31 32 33 34 35 36 Next Compare Selected × OK
Quick view Details U.S. Scott # U 593/23, UPSS #3663/49A 1981 18c Star & U.S.A. - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 593/23-WINDOW, UPSS #3664/47 1981 18c Star & U.S.A. - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 594/12, UPSS #3667/47 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 594/12, UPSS #3667/48A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MSRP: Now: $1.00 Add to Cart Quick view Details U.S. Scott # U 594/12, UPSS #3667/49A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 594/23, UPSS #3669/48A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 594/23, UPSS #3669/49A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 594/23-WINDOW, UPSS #3670/47 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 595/12, UPSS #3631/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 595/12-WINDOW, UPSS #3632/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MSRP: Now: $0.85 Add to Cart Quick view Details U.S. Scott # U 595/23, UPSS #3633/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 595/23-WINDOW, UPSS #3634/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MSRP: Now: $0.85 Add to Cart Quick view U.S. Scott # U 592/12, UPSS #3657/49A 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 592/23, UPSS #3659/47 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 592/23, UPSS #3659/48A 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 592/23, UPSS #3659/49A 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 592/23-WINDOW, UPSS #3660/47 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/12, UPSS #3661/48A 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/12, UPSS #3661/49A 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/12-WINDOW, UPSS #3662/47 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/23, UPSS #3663/49A 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/23-WINDOW, UPSS #3664/47 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 594/12, UPSS #3667/47 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 594/12, UPSS #3667/48A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 594/12, UPSS #3667/49A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 594/23, UPSS #3669/48A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 594/23, UPSS #3669/49A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 594/23-WINDOW, UPSS #3670/47 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 595/12, UPSS #3631/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 595/12-WINDOW, UPSS #3632/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.85 Add to Cart Quick view U.S. Scott # U 595/23, UPSS #3633/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 595/23-WINDOW, UPSS #3634/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.85 Add to Cart Previous 26 27 28 29 30 31 32 33 34 35 36 Next Previous 26 27 28 29 30 31 32 33 34 35 36 Next Compare Selected × OK
Quick view Details U.S. Scott # U 593/23-WINDOW, UPSS #3664/47 1981 18c Star & U.S.A. - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 594/12, UPSS #3667/47 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 594/12, UPSS #3667/48A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MSRP: Now: $1.00 Add to Cart Quick view Details U.S. Scott # U 594/12, UPSS #3667/49A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 594/23, UPSS #3669/48A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 594/23, UPSS #3669/49A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 594/23-WINDOW, UPSS #3670/47 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 595/12, UPSS #3631/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 595/12-WINDOW, UPSS #3632/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MSRP: Now: $0.85 Add to Cart Quick view Details U.S. Scott # U 595/23, UPSS #3633/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 595/23-WINDOW, UPSS #3634/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MSRP: Now: $0.85 Add to Cart Quick view U.S. Scott # U 592/12, UPSS #3657/49A 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 592/23, UPSS #3659/47 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 592/23, UPSS #3659/48A 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 592/23, UPSS #3659/49A 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 592/23-WINDOW, UPSS #3660/47 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/12, UPSS #3661/48A 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/12, UPSS #3661/49A 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/12-WINDOW, UPSS #3662/47 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/23, UPSS #3663/49A 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/23-WINDOW, UPSS #3664/47 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 594/12, UPSS #3667/47 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 594/12, UPSS #3667/48A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 594/12, UPSS #3667/49A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 594/23, UPSS #3669/48A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 594/23, UPSS #3669/49A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 594/23-WINDOW, UPSS #3670/47 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 595/12, UPSS #3631/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 595/12-WINDOW, UPSS #3632/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.85 Add to Cart Quick view U.S. Scott # U 595/23, UPSS #3633/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 595/23-WINDOW, UPSS #3634/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.85 Add to Cart Previous 26 27 28 29 30 31 32 33 34 35 36 Next Previous 26 27 28 29 30 31 32 33 34 35 36 Next Compare Selected × OK
Quick view Details U.S. Scott # U 594/12, UPSS #3667/47 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 594/12, UPSS #3667/48A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MSRP: Now: $1.00 Add to Cart Quick view Details U.S. Scott # U 594/12, UPSS #3667/49A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 594/23, UPSS #3669/48A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 594/23, UPSS #3669/49A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 594/23-WINDOW, UPSS #3670/47 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 595/12, UPSS #3631/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 595/12-WINDOW, UPSS #3632/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MSRP: Now: $0.85 Add to Cart Quick view Details U.S. Scott # U 595/23, UPSS #3633/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 595/23-WINDOW, UPSS #3634/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MSRP: Now: $0.85 Add to Cart Quick view U.S. Scott # U 592/12, UPSS #3657/49A 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 592/23, UPSS #3659/47 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 592/23, UPSS #3659/48A 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 592/23, UPSS #3659/49A 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 592/23-WINDOW, UPSS #3660/47 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/12, UPSS #3661/48A 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/12, UPSS #3661/49A 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/12-WINDOW, UPSS #3662/47 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/23, UPSS #3663/49A 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/23-WINDOW, UPSS #3664/47 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 594/12, UPSS #3667/47 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 594/12, UPSS #3667/48A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 594/12, UPSS #3667/49A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 594/23, UPSS #3669/48A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 594/23, UPSS #3669/49A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 594/23-WINDOW, UPSS #3670/47 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 595/12, UPSS #3631/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 595/12-WINDOW, UPSS #3632/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.85 Add to Cart Quick view U.S. Scott # U 595/23, UPSS #3633/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 595/23-WINDOW, UPSS #3634/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.85 Add to Cart Previous 26 27 28 29 30 31 32 33 34 35 36 Next Previous 26 27 28 29 30 31 32 33 34 35 36 Next Compare Selected × OK
Quick view Details U.S. Scott # U 594/12, UPSS #3667/48A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MSRP: Now: $1.00 Add to Cart Quick view Details U.S. Scott # U 594/12, UPSS #3667/49A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 594/23, UPSS #3669/48A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 594/23, UPSS #3669/49A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 594/23-WINDOW, UPSS #3670/47 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 595/12, UPSS #3631/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 595/12-WINDOW, UPSS #3632/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MSRP: Now: $0.85 Add to Cart Quick view Details U.S. Scott # U 595/23, UPSS #3633/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 595/23-WINDOW, UPSS #3634/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MSRP: Now: $0.85 Add to Cart Quick view U.S. Scott # U 592/12, UPSS #3657/49A 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 592/23, UPSS #3659/47 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 592/23, UPSS #3659/48A 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 592/23, UPSS #3659/49A 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 592/23-WINDOW, UPSS #3660/47 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/12, UPSS #3661/48A 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/12, UPSS #3661/49A 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/12-WINDOW, UPSS #3662/47 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/23, UPSS #3663/49A 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/23-WINDOW, UPSS #3664/47 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 594/12, UPSS #3667/47 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 594/12, UPSS #3667/48A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 594/12, UPSS #3667/49A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 594/23, UPSS #3669/48A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 594/23, UPSS #3669/49A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 594/23-WINDOW, UPSS #3670/47 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 595/12, UPSS #3631/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 595/12-WINDOW, UPSS #3632/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.85 Add to Cart Quick view U.S. Scott # U 595/23, UPSS #3633/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 595/23-WINDOW, UPSS #3634/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.85 Add to Cart Previous 26 27 28 29 30 31 32 33 34 35 36 Next Previous 26 27 28 29 30 31 32 33 34 35 36 Next Compare Selected × OK
Quick view Details U.S. Scott # U 594/12, UPSS #3667/49A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 594/23, UPSS #3669/48A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 594/23, UPSS #3669/49A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 594/23-WINDOW, UPSS #3670/47 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 595/12, UPSS #3631/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 595/12-WINDOW, UPSS #3632/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MSRP: Now: $0.85 Add to Cart Quick view Details U.S. Scott # U 595/23, UPSS #3633/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 595/23-WINDOW, UPSS #3634/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MSRP: Now: $0.85 Add to Cart Quick view U.S. Scott # U 592/12, UPSS #3657/49A 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 592/23, UPSS #3659/47 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 592/23, UPSS #3659/48A 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 592/23, UPSS #3659/49A 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 592/23-WINDOW, UPSS #3660/47 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/12, UPSS #3661/48A 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/12, UPSS #3661/49A 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/12-WINDOW, UPSS #3662/47 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/23, UPSS #3663/49A 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/23-WINDOW, UPSS #3664/47 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 594/12, UPSS #3667/47 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 594/12, UPSS #3667/48A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 594/12, UPSS #3667/49A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 594/23, UPSS #3669/48A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 594/23, UPSS #3669/49A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 594/23-WINDOW, UPSS #3670/47 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 595/12, UPSS #3631/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 595/12-WINDOW, UPSS #3632/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.85 Add to Cart Quick view U.S. Scott # U 595/23, UPSS #3633/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 595/23-WINDOW, UPSS #3634/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.85 Add to Cart Previous 26 27 28 29 30 31 32 33 34 35 36 Next Previous 26 27 28 29 30 31 32 33 34 35 36 Next Compare Selected × OK
Quick view Details U.S. Scott # U 594/23, UPSS #3669/48A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 594/23, UPSS #3669/49A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 594/23-WINDOW, UPSS #3670/47 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 595/12, UPSS #3631/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 595/12-WINDOW, UPSS #3632/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MSRP: Now: $0.85 Add to Cart Quick view Details U.S. Scott # U 595/23, UPSS #3633/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 595/23-WINDOW, UPSS #3634/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MSRP: Now: $0.85 Add to Cart Quick view U.S. Scott # U 592/12, UPSS #3657/49A 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 592/23, UPSS #3659/47 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 592/23, UPSS #3659/48A 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 592/23, UPSS #3659/49A 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 592/23-WINDOW, UPSS #3660/47 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/12, UPSS #3661/48A 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/12, UPSS #3661/49A 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/12-WINDOW, UPSS #3662/47 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/23, UPSS #3663/49A 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/23-WINDOW, UPSS #3664/47 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 594/12, UPSS #3667/47 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 594/12, UPSS #3667/48A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 594/12, UPSS #3667/49A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 594/23, UPSS #3669/48A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 594/23, UPSS #3669/49A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 594/23-WINDOW, UPSS #3670/47 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 595/12, UPSS #3631/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 595/12-WINDOW, UPSS #3632/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.85 Add to Cart Quick view U.S. Scott # U 595/23, UPSS #3633/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 595/23-WINDOW, UPSS #3634/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.85 Add to Cart Previous 26 27 28 29 30 31 32 33 34 35 36 Next Previous 26 27 28 29 30 31 32 33 34 35 36 Next Compare Selected × OK
Quick view Details U.S. Scott # U 594/23, UPSS #3669/49A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 594/23-WINDOW, UPSS #3670/47 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 595/12, UPSS #3631/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 595/12-WINDOW, UPSS #3632/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MSRP: Now: $0.85 Add to Cart Quick view Details U.S. Scott # U 595/23, UPSS #3633/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 595/23-WINDOW, UPSS #3634/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MSRP: Now: $0.85 Add to Cart Quick view U.S. Scott # U 592/12, UPSS #3657/49A 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 592/23, UPSS #3659/47 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 592/23, UPSS #3659/48A 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 592/23, UPSS #3659/49A 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 592/23-WINDOW, UPSS #3660/47 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/12, UPSS #3661/48A 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/12, UPSS #3661/49A 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/12-WINDOW, UPSS #3662/47 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/23, UPSS #3663/49A 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/23-WINDOW, UPSS #3664/47 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 594/12, UPSS #3667/47 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 594/12, UPSS #3667/48A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 594/12, UPSS #3667/49A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 594/23, UPSS #3669/48A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 594/23, UPSS #3669/49A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 594/23-WINDOW, UPSS #3670/47 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 595/12, UPSS #3631/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 595/12-WINDOW, UPSS #3632/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.85 Add to Cart Quick view U.S. Scott # U 595/23, UPSS #3633/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 595/23-WINDOW, UPSS #3634/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.85 Add to Cart Previous 26 27 28 29 30 31 32 33 34 35 36 Next Previous 26 27 28 29 30 31 32 33 34 35 36 Next Compare Selected × OK
Quick view Details U.S. Scott # U 594/23-WINDOW, UPSS #3670/47 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 595/12, UPSS #3631/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 595/12-WINDOW, UPSS #3632/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MSRP: Now: $0.85 Add to Cart Quick view Details U.S. Scott # U 595/23, UPSS #3633/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 595/23-WINDOW, UPSS #3634/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MSRP: Now: $0.85 Add to Cart Quick view U.S. Scott # U 592/12, UPSS #3657/49A 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 592/23, UPSS #3659/47 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 592/23, UPSS #3659/48A 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 592/23, UPSS #3659/49A 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 592/23-WINDOW, UPSS #3660/47 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/12, UPSS #3661/48A 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/12, UPSS #3661/49A 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/12-WINDOW, UPSS #3662/47 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/23, UPSS #3663/49A 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/23-WINDOW, UPSS #3664/47 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 594/12, UPSS #3667/47 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 594/12, UPSS #3667/48A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 594/12, UPSS #3667/49A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 594/23, UPSS #3669/48A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 594/23, UPSS #3669/49A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 594/23-WINDOW, UPSS #3670/47 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 595/12, UPSS #3631/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 595/12-WINDOW, UPSS #3632/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.85 Add to Cart Quick view U.S. Scott # U 595/23, UPSS #3633/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 595/23-WINDOW, UPSS #3634/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.85 Add to Cart Previous 26 27 28 29 30 31 32 33 34 35 36 Next Previous 26 27 28 29 30 31 32 33 34 35 36 Next Compare Selected × OK
Quick view Details U.S. Scott # U 595/12, UPSS #3631/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 595/12-WINDOW, UPSS #3632/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MSRP: Now: $0.85 Add to Cart Quick view Details U.S. Scott # U 595/23, UPSS #3633/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 595/23-WINDOW, UPSS #3634/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MSRP: Now: $0.85 Add to Cart Quick view U.S. Scott # U 592/12, UPSS #3657/49A 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 592/23, UPSS #3659/47 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 592/23, UPSS #3659/48A 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 592/23, UPSS #3659/49A 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 592/23-WINDOW, UPSS #3660/47 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/12, UPSS #3661/48A 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/12, UPSS #3661/49A 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/12-WINDOW, UPSS #3662/47 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/23, UPSS #3663/49A 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/23-WINDOW, UPSS #3664/47 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 594/12, UPSS #3667/47 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 594/12, UPSS #3667/48A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 594/12, UPSS #3667/49A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 594/23, UPSS #3669/48A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 594/23, UPSS #3669/49A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 594/23-WINDOW, UPSS #3670/47 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 595/12, UPSS #3631/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 595/12-WINDOW, UPSS #3632/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.85 Add to Cart Quick view U.S. Scott # U 595/23, UPSS #3633/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 595/23-WINDOW, UPSS #3634/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.85 Add to Cart Previous 26 27 28 29 30 31 32 33 34 35 36 Next Previous 26 27 28 29 30 31 32 33 34 35 36 Next Compare Selected × OK
Quick view Details U.S. Scott # U 595/12-WINDOW, UPSS #3632/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MSRP: Now: $0.85 Add to Cart Quick view Details U.S. Scott # U 595/23, UPSS #3633/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 595/23-WINDOW, UPSS #3634/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MSRP: Now: $0.85 Add to Cart Quick view U.S. Scott # U 592/12, UPSS #3657/49A 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 592/23, UPSS #3659/47 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 592/23, UPSS #3659/48A 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 592/23, UPSS #3659/49A 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 592/23-WINDOW, UPSS #3660/47 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/12, UPSS #3661/48A 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/12, UPSS #3661/49A 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/12-WINDOW, UPSS #3662/47 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/23, UPSS #3663/49A 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/23-WINDOW, UPSS #3664/47 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 594/12, UPSS #3667/47 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 594/12, UPSS #3667/48A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 594/12, UPSS #3667/49A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 594/23, UPSS #3669/48A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 594/23, UPSS #3669/49A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 594/23-WINDOW, UPSS #3670/47 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 595/12, UPSS #3631/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 595/12-WINDOW, UPSS #3632/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.85 Add to Cart Quick view U.S. Scott # U 595/23, UPSS #3633/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 595/23-WINDOW, UPSS #3634/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.85 Add to Cart Previous 26 27 28 29 30 31 32 33 34 35 36 Next Previous 26 27 28 29 30 31 32 33 34 35 36 Next Compare Selected × OK
Quick view Details U.S. Scott # U 595/23, UPSS #3633/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 595/23-WINDOW, UPSS #3634/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MSRP: Now: $0.85 Add to Cart Quick view U.S. Scott # U 592/12, UPSS #3657/49A 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 592/23, UPSS #3659/47 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 592/23, UPSS #3659/48A 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 592/23, UPSS #3659/49A 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 592/23-WINDOW, UPSS #3660/47 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/12, UPSS #3661/48A 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/12, UPSS #3661/49A 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/12-WINDOW, UPSS #3662/47 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/23, UPSS #3663/49A 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/23-WINDOW, UPSS #3664/47 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 594/12, UPSS #3667/47 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 594/12, UPSS #3667/48A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 594/12, UPSS #3667/49A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 594/23, UPSS #3669/48A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 594/23, UPSS #3669/49A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 594/23-WINDOW, UPSS #3670/47 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 595/12, UPSS #3631/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 595/12-WINDOW, UPSS #3632/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.85 Add to Cart Quick view U.S. Scott # U 595/23, UPSS #3633/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 595/23-WINDOW, UPSS #3634/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.85 Add to Cart Previous 26 27 28 29 30 31 32 33 34 35 36 Next Previous 26 27 28 29 30 31 32 33 34 35 36 Next Compare Selected × OK
Quick view Details U.S. Scott # U 595/23-WINDOW, UPSS #3634/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MSRP: Now: $0.85 Add to Cart Quick view U.S. Scott # U 592/12, UPSS #3657/49A 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 592/23, UPSS #3659/47 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 592/23, UPSS #3659/48A 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 592/23, UPSS #3659/49A 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 592/23-WINDOW, UPSS #3660/47 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/12, UPSS #3661/48A 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/12, UPSS #3661/49A 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/12-WINDOW, UPSS #3662/47 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/23, UPSS #3663/49A 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/23-WINDOW, UPSS #3664/47 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 594/12, UPSS #3667/47 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 594/12, UPSS #3667/48A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 594/12, UPSS #3667/49A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 594/23, UPSS #3669/48A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 594/23, UPSS #3669/49A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 594/23-WINDOW, UPSS #3670/47 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 595/12, UPSS #3631/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 595/12-WINDOW, UPSS #3632/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.85 Add to Cart Quick view U.S. Scott # U 595/23, UPSS #3633/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 595/23-WINDOW, UPSS #3634/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.85 Add to Cart Previous 26 27 28 29 30 31 32 33 34 35 36 Next Previous 26 27 28 29 30 31 32 33 34 35 36 Next Compare Selected × OK
Quick view U.S. Scott # U 592/12, UPSS #3657/49A 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 592/23, UPSS #3659/47 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 592/23, UPSS #3659/48A 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 592/23, UPSS #3659/49A 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 592/23-WINDOW, UPSS #3660/47 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/12, UPSS #3661/48A 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/12, UPSS #3661/49A 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/12-WINDOW, UPSS #3662/47 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/23, UPSS #3663/49A 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/23-WINDOW, UPSS #3664/47 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 594/12, UPSS #3667/47 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 594/12, UPSS #3667/48A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 594/12, UPSS #3667/49A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 594/23, UPSS #3669/48A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 594/23, UPSS #3669/49A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 594/23-WINDOW, UPSS #3670/47 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 595/12, UPSS #3631/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 595/12-WINDOW, UPSS #3632/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.85 Add to Cart Quick view U.S. Scott # U 595/23, UPSS #3633/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 595/23-WINDOW, UPSS #3634/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.85 Add to Cart Previous 26 27 28 29 30 31 32 33 34 35 36 Next Previous 26 27 28 29 30 31 32 33 34 35 36 Next Compare Selected × OK
Quick view U.S. Scott # U 592/23, UPSS #3659/47 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 592/23, UPSS #3659/48A 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 592/23, UPSS #3659/49A 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 592/23-WINDOW, UPSS #3660/47 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/12, UPSS #3661/48A 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/12, UPSS #3661/49A 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/12-WINDOW, UPSS #3662/47 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/23, UPSS #3663/49A 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/23-WINDOW, UPSS #3664/47 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 594/12, UPSS #3667/47 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 594/12, UPSS #3667/48A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 594/12, UPSS #3667/49A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 594/23, UPSS #3669/48A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 594/23, UPSS #3669/49A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 594/23-WINDOW, UPSS #3670/47 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 595/12, UPSS #3631/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 595/12-WINDOW, UPSS #3632/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.85 Add to Cart Quick view U.S. Scott # U 595/23, UPSS #3633/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 595/23-WINDOW, UPSS #3634/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.85 Add to Cart Previous 26 27 28 29 30 31 32 33 34 35 36 Next Previous 26 27 28 29 30 31 32 33 34 35 36 Next Compare Selected × OK
Quick view U.S. Scott # U 592/23, UPSS #3659/48A 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 592/23, UPSS #3659/49A 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 592/23-WINDOW, UPSS #3660/47 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/12, UPSS #3661/48A 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/12, UPSS #3661/49A 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/12-WINDOW, UPSS #3662/47 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/23, UPSS #3663/49A 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/23-WINDOW, UPSS #3664/47 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 594/12, UPSS #3667/47 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 594/12, UPSS #3667/48A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 594/12, UPSS #3667/49A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 594/23, UPSS #3669/48A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 594/23, UPSS #3669/49A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 594/23-WINDOW, UPSS #3670/47 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 595/12, UPSS #3631/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 595/12-WINDOW, UPSS #3632/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.85 Add to Cart Quick view U.S. Scott # U 595/23, UPSS #3633/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 595/23-WINDOW, UPSS #3634/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.85 Add to Cart Previous 26 27 28 29 30 31 32 33 34 35 36 Next Previous 26 27 28 29 30 31 32 33 34 35 36 Next Compare Selected × OK
Quick view U.S. Scott # U 592/23, UPSS #3659/49A 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 592/23-WINDOW, UPSS #3660/47 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/12, UPSS #3661/48A 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/12, UPSS #3661/49A 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/12-WINDOW, UPSS #3662/47 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/23, UPSS #3663/49A 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/23-WINDOW, UPSS #3664/47 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 594/12, UPSS #3667/47 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 594/12, UPSS #3667/48A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 594/12, UPSS #3667/49A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 594/23, UPSS #3669/48A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 594/23, UPSS #3669/49A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 594/23-WINDOW, UPSS #3670/47 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 595/12, UPSS #3631/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 595/12-WINDOW, UPSS #3632/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.85 Add to Cart Quick view U.S. Scott # U 595/23, UPSS #3633/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 595/23-WINDOW, UPSS #3634/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.85 Add to Cart Previous 26 27 28 29 30 31 32 33 34 35 36 Next Previous 26 27 28 29 30 31 32 33 34 35 36 Next Compare Selected × OK
Quick view U.S. Scott # U 592/23-WINDOW, UPSS #3660/47 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/12, UPSS #3661/48A 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/12, UPSS #3661/49A 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/12-WINDOW, UPSS #3662/47 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/23, UPSS #3663/49A 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/23-WINDOW, UPSS #3664/47 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 594/12, UPSS #3667/47 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 594/12, UPSS #3667/48A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 594/12, UPSS #3667/49A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 594/23, UPSS #3669/48A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 594/23, UPSS #3669/49A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 594/23-WINDOW, UPSS #3670/47 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 595/12, UPSS #3631/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 595/12-WINDOW, UPSS #3632/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.85 Add to Cart Quick view U.S. Scott # U 595/23, UPSS #3633/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 595/23-WINDOW, UPSS #3634/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.85 Add to Cart Previous 26 27 28 29 30 31 32 33 34 35 36 Next Previous 26 27 28 29 30 31 32 33 34 35 36 Next Compare Selected × OK
Quick view U.S. Scott # U 593/12, UPSS #3661/48A 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/12, UPSS #3661/49A 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/12-WINDOW, UPSS #3662/47 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/23, UPSS #3663/49A 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/23-WINDOW, UPSS #3664/47 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 594/12, UPSS #3667/47 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 594/12, UPSS #3667/48A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 594/12, UPSS #3667/49A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 594/23, UPSS #3669/48A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 594/23, UPSS #3669/49A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 594/23-WINDOW, UPSS #3670/47 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 595/12, UPSS #3631/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 595/12-WINDOW, UPSS #3632/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.85 Add to Cart Quick view U.S. Scott # U 595/23, UPSS #3633/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 595/23-WINDOW, UPSS #3634/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.85 Add to Cart Previous 26 27 28 29 30 31 32 33 34 35 36 Next Previous 26 27 28 29 30 31 32 33 34 35 36 Next Compare Selected × OK
Quick view U.S. Scott # U 593/12, UPSS #3661/49A 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/12-WINDOW, UPSS #3662/47 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/23, UPSS #3663/49A 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/23-WINDOW, UPSS #3664/47 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 594/12, UPSS #3667/47 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 594/12, UPSS #3667/48A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 594/12, UPSS #3667/49A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 594/23, UPSS #3669/48A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 594/23, UPSS #3669/49A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 594/23-WINDOW, UPSS #3670/47 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 595/12, UPSS #3631/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 595/12-WINDOW, UPSS #3632/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.85 Add to Cart Quick view U.S. Scott # U 595/23, UPSS #3633/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 595/23-WINDOW, UPSS #3634/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.85 Add to Cart Previous 26 27 28 29 30 31 32 33 34 35 36 Next Previous 26 27 28 29 30 31 32 33 34 35 36 Next Compare Selected × OK
Quick view U.S. Scott # U 593/12-WINDOW, UPSS #3662/47 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/23, UPSS #3663/49A 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/23-WINDOW, UPSS #3664/47 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 594/12, UPSS #3667/47 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 594/12, UPSS #3667/48A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 594/12, UPSS #3667/49A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 594/23, UPSS #3669/48A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 594/23, UPSS #3669/49A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 594/23-WINDOW, UPSS #3670/47 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 595/12, UPSS #3631/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 595/12-WINDOW, UPSS #3632/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.85 Add to Cart Quick view U.S. Scott # U 595/23, UPSS #3633/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 595/23-WINDOW, UPSS #3634/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.85 Add to Cart Previous 26 27 28 29 30 31 32 33 34 35 36 Next Previous 26 27 28 29 30 31 32 33 34 35 36 Next Compare Selected × OK
Quick view U.S. Scott # U 593/23, UPSS #3663/49A 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 593/23-WINDOW, UPSS #3664/47 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 594/12, UPSS #3667/47 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 594/12, UPSS #3667/48A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 594/12, UPSS #3667/49A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 594/23, UPSS #3669/48A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 594/23, UPSS #3669/49A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 594/23-WINDOW, UPSS #3670/47 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 595/12, UPSS #3631/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 595/12-WINDOW, UPSS #3632/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.85 Add to Cart Quick view U.S. Scott # U 595/23, UPSS #3633/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 595/23-WINDOW, UPSS #3634/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.85 Add to Cart Previous 26 27 28 29 30 31 32 33 34 35 36 Next Previous 26 27 28 29 30 31 32 33 34 35 36 Next Compare Selected × OK
Quick view U.S. Scott # U 593/23-WINDOW, UPSS #3664/47 1981 18c Star & U.S.A. - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 594/12, UPSS #3667/47 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 594/12, UPSS #3667/48A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 594/12, UPSS #3667/49A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 594/23, UPSS #3669/48A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 594/23, UPSS #3669/49A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 594/23-WINDOW, UPSS #3670/47 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 595/12, UPSS #3631/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 595/12-WINDOW, UPSS #3632/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.85 Add to Cart Quick view U.S. Scott # U 595/23, UPSS #3633/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 595/23-WINDOW, UPSS #3634/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.85 Add to Cart Previous 26 27 28 29 30 31 32 33 34 35 36 Next Previous 26 27 28 29 30 31 32 33 34 35 36 Next Compare Selected × OK
Quick view U.S. Scott # U 594/12, UPSS #3667/47 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 594/12, UPSS #3667/48A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 594/12, UPSS #3667/49A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 594/23, UPSS #3669/48A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 594/23, UPSS #3669/49A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 594/23-WINDOW, UPSS #3670/47 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 595/12, UPSS #3631/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 595/12-WINDOW, UPSS #3632/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.85 Add to Cart Quick view U.S. Scott # U 595/23, UPSS #3633/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 595/23-WINDOW, UPSS #3634/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.85 Add to Cart Previous 26 27 28 29 30 31 32 33 34 35 36 Next Previous 26 27 28 29 30 31 32 33 34 35 36 Next Compare Selected × OK
Quick view U.S. Scott # U 594/12, UPSS #3667/48A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 594/12, UPSS #3667/49A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 594/23, UPSS #3669/48A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 594/23, UPSS #3669/49A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 594/23-WINDOW, UPSS #3670/47 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 595/12, UPSS #3631/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 595/12-WINDOW, UPSS #3632/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.85 Add to Cart Quick view U.S. Scott # U 595/23, UPSS #3633/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 595/23-WINDOW, UPSS #3634/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.85 Add to Cart Previous 26 27 28 29 30 31 32 33 34 35 36 Next Previous 26 27 28 29 30 31 32 33 34 35 36 Next Compare Selected × OK
Quick view U.S. Scott # U 594/12, UPSS #3667/49A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 594/23, UPSS #3669/48A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 594/23, UPSS #3669/49A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 594/23-WINDOW, UPSS #3670/47 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 595/12, UPSS #3631/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 595/12-WINDOW, UPSS #3632/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.85 Add to Cart Quick view U.S. Scott # U 595/23, UPSS #3633/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 595/23-WINDOW, UPSS #3634/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.85 Add to Cart Previous 26 27 28 29 30 31 32 33 34 35 36 Next Previous 26 27 28 29 30 31 32 33 34 35 36 Next Compare Selected × OK
Quick view U.S. Scott # U 594/23, UPSS #3669/48A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 594/23, UPSS #3669/49A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 594/23-WINDOW, UPSS #3670/47 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 595/12, UPSS #3631/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 595/12-WINDOW, UPSS #3632/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.85 Add to Cart Quick view U.S. Scott # U 595/23, UPSS #3633/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 595/23-WINDOW, UPSS #3634/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.85 Add to Cart Previous 26 27 28 29 30 31 32 33 34 35 36 Next Previous 26 27 28 29 30 31 32 33 34 35 36 Next Compare Selected × OK
Quick view U.S. Scott # U 594/23, UPSS #3669/49A 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 594/23-WINDOW, UPSS #3670/47 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 595/12, UPSS #3631/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 595/12-WINDOW, UPSS #3632/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.85 Add to Cart Quick view U.S. Scott # U 595/23, UPSS #3633/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 595/23-WINDOW, UPSS #3634/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.85 Add to Cart Previous 26 27 28 29 30 31 32 33 34 35 36 Next Previous 26 27 28 29 30 31 32 33 34 35 36 Next Compare Selected × OK
Quick view U.S. Scott # U 594/23-WINDOW, UPSS #3670/47 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 595/12, UPSS #3631/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 595/12-WINDOW, UPSS #3632/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.85 Add to Cart Quick view U.S. Scott # U 595/23, UPSS #3633/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 595/23-WINDOW, UPSS #3634/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.85 Add to Cart Previous 26 27 28 29 30 31 32 33 34 35 36 Next Previous 26 27 28 29 30 31 32 33 34 35 36 Next Compare Selected × OK
Quick view U.S. Scott # U 595/12, UPSS #3631/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 595/12-WINDOW, UPSS #3632/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.85 Add to Cart Quick view U.S. Scott # U 595/23, UPSS #3633/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 595/23-WINDOW, UPSS #3634/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.85 Add to Cart Previous 26 27 28 29 30 31 32 33 34 35 36 Next Previous 26 27 28 29 30 31 32 33 34 35 36 Next Compare Selected × OK
Quick view U.S. Scott # U 595/12-WINDOW, UPSS #3632/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.85 Add to Cart Quick view U.S. Scott # U 595/23, UPSS #3633/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 595/23-WINDOW, UPSS #3634/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.85 Add to Cart Previous 26 27 28 29 30 31 32 33 34 35 36 Next Previous 26 27 28 29 30 31 32 33 34 35 36 Next Compare Selected × OK
Quick view U.S. Scott # U 595/23, UPSS #3633/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 595/23-WINDOW, UPSS #3634/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.85 Add to Cart Previous 26 27 28 29 30 31 32 33 34 35 36 Next Previous 26 27 28 29 30 31 32 33 34 35 36 Next Compare Selected
Quick view U.S. Scott # U 595/23-WINDOW, UPSS #3634/49A 1979 15c Veterinary Medicine - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.85 Add to Cart Previous 26 27 28 29 30 31 32 33 34 35 36 Next Previous 26 27 28 29 30 31 32 33 34 35 36 Next Compare Selected
