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 Details U.S. Scott # U 596/12, UPSS #3635/49A 1979 15c 1980 Summer Olympics - Mint (See Warranty) MSRP: Now: $0.65 Add to Cart Quick view Details U.S. Scott # U 596/23, UPSS #3636/49A 1979 15c 1980 Summer Olympics - Mint (See Warranty) MSRP: Now: $0.65 Add to Cart Quick view Details U.S. Scott # U 597/12, UPSS #3651/49A 1980 15c Bicycle Riding - Mint (See Warranty) MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 597/23, UPSS #3652/49A 1980 15c Bicycle Riding - Mint (See Warranty) 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 Quick view U.S. Scott # U 596/12, UPSS #3635/49A 1979 15c 1980 Summer Olympics - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # U 596/23, UPSS #3636/49A 1979 15c 1980 Summer Olympics - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # U 597/12, UPSS #3651/49A 1980 15c Bicycle Riding - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 597/23, UPSS #3652/49A 1980 15c Bicycle Riding - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Previous 6 7 8 9 10 11 12 13 Next Previous 6 7 8 9 10 11 12 13 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 Details U.S. Scott # U 596/12, UPSS #3635/49A 1979 15c 1980 Summer Olympics - Mint (See Warranty) MSRP: Now: $0.65 Add to Cart Quick view Details U.S. Scott # U 596/23, UPSS #3636/49A 1979 15c 1980 Summer Olympics - Mint (See Warranty) MSRP: Now: $0.65 Add to Cart Quick view Details U.S. Scott # U 597/12, UPSS #3651/49A 1980 15c Bicycle Riding - Mint (See Warranty) MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 597/23, UPSS #3652/49A 1980 15c Bicycle Riding - Mint (See Warranty) 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 Quick view U.S. Scott # U 596/12, UPSS #3635/49A 1979 15c 1980 Summer Olympics - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # U 596/23, UPSS #3636/49A 1979 15c 1980 Summer Olympics - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # U 597/12, UPSS #3651/49A 1980 15c Bicycle Riding - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 597/23, UPSS #3652/49A 1980 15c Bicycle Riding - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Previous 6 7 8 9 10 11 12 13 Next Previous 6 7 8 9 10 11 12 13 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 Details U.S. Scott # U 596/12, UPSS #3635/49A 1979 15c 1980 Summer Olympics - Mint (See Warranty) MSRP: Now: $0.65 Add to Cart Quick view Details U.S. Scott # U 596/23, UPSS #3636/49A 1979 15c 1980 Summer Olympics - Mint (See Warranty) MSRP: Now: $0.65 Add to Cart Quick view Details U.S. Scott # U 597/12, UPSS #3651/49A 1980 15c Bicycle Riding - Mint (See Warranty) MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 597/23, UPSS #3652/49A 1980 15c Bicycle Riding - Mint (See Warranty) 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 Quick view U.S. Scott # U 596/12, UPSS #3635/49A 1979 15c 1980 Summer Olympics - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # U 596/23, UPSS #3636/49A 1979 15c 1980 Summer Olympics - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # U 597/12, UPSS #3651/49A 1980 15c Bicycle Riding - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 597/23, UPSS #3652/49A 1980 15c Bicycle Riding - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Previous 6 7 8 9 10 11 12 13 Next Previous 6 7 8 9 10 11 12 13 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 Details U.S. Scott # U 596/12, UPSS #3635/49A 1979 15c 1980 Summer Olympics - Mint (See Warranty) MSRP: Now: $0.65 Add to Cart Quick view Details U.S. Scott # U 596/23, UPSS #3636/49A 1979 15c 1980 Summer Olympics - Mint (See Warranty) MSRP: Now: $0.65 Add to Cart Quick view Details U.S. Scott # U 597/12, UPSS #3651/49A 1980 15c Bicycle Riding - Mint (See Warranty) MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 597/23, UPSS #3652/49A 1980 15c Bicycle Riding - Mint (See Warranty) 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 Quick view U.S. Scott # U 596/12, UPSS #3635/49A 1979 15c 1980 Summer Olympics - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # U 596/23, UPSS #3636/49A 1979 15c 1980 Summer Olympics - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # U 597/12, UPSS #3651/49A 1980 15c Bicycle Riding - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 597/23, UPSS #3652/49A 1980 15c Bicycle Riding - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Previous 6 7 8 9 10 11 12 13 Next Previous 6 7 8 9 10 11 12 13 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 Details U.S. Scott # U 596/12, UPSS #3635/49A 1979 15c 1980 Summer Olympics - Mint (See Warranty) MSRP: Now: $0.65 Add to Cart Quick view Details U.S. Scott # U 596/23, UPSS #3636/49A 1979 15c 1980 Summer Olympics - Mint (See Warranty) MSRP: Now: $0.65 Add to Cart Quick view Details U.S. Scott # U 597/12, UPSS #3651/49A 1980 15c Bicycle Riding - Mint (See Warranty) MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 597/23, UPSS #3652/49A 1980 15c Bicycle Riding - Mint (See Warranty) 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 Quick view U.S. Scott # U 596/12, UPSS #3635/49A 1979 15c 1980 Summer Olympics - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # U 596/23, UPSS #3636/49A 1979 15c 1980 Summer Olympics - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # U 597/12, UPSS #3651/49A 1980 15c Bicycle Riding - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 597/23, UPSS #3652/49A 1980 15c Bicycle Riding - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Previous 6 7 8 9 10 11 12 13 Next Previous 6 7 8 9 10 11 12 13 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 Details U.S. Scott # U 596/12, UPSS #3635/49A 1979 15c 1980 Summer Olympics - Mint (See Warranty) MSRP: Now: $0.65 Add to Cart Quick view Details U.S. Scott # U 596/23, UPSS #3636/49A 1979 15c 1980 Summer Olympics - Mint (See Warranty) MSRP: Now: $0.65 Add to Cart Quick view Details U.S. Scott # U 597/12, UPSS #3651/49A 1980 15c Bicycle Riding - Mint (See Warranty) MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 597/23, UPSS #3652/49A 1980 15c Bicycle Riding - Mint (See Warranty) 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 Quick view U.S. Scott # U 596/12, UPSS #3635/49A 1979 15c 1980 Summer Olympics - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # U 596/23, UPSS #3636/49A 1979 15c 1980 Summer Olympics - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # U 597/12, UPSS #3651/49A 1980 15c Bicycle Riding - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 597/23, UPSS #3652/49A 1980 15c Bicycle Riding - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Previous 6 7 8 9 10 11 12 13 Next Previous 6 7 8 9 10 11 12 13 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 Details U.S. Scott # U 596/12, UPSS #3635/49A 1979 15c 1980 Summer Olympics - Mint (See Warranty) MSRP: Now: $0.65 Add to Cart Quick view Details U.S. Scott # U 596/23, UPSS #3636/49A 1979 15c 1980 Summer Olympics - Mint (See Warranty) MSRP: Now: $0.65 Add to Cart Quick view Details U.S. Scott # U 597/12, UPSS #3651/49A 1980 15c Bicycle Riding - Mint (See Warranty) MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 597/23, UPSS #3652/49A 1980 15c Bicycle Riding - Mint (See Warranty) 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 Quick view U.S. Scott # U 596/12, UPSS #3635/49A 1979 15c 1980 Summer Olympics - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # U 596/23, UPSS #3636/49A 1979 15c 1980 Summer Olympics - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # U 597/12, UPSS #3651/49A 1980 15c Bicycle Riding - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 597/23, UPSS #3652/49A 1980 15c Bicycle Riding - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Previous 6 7 8 9 10 11 12 13 Next Previous 6 7 8 9 10 11 12 13 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 Details U.S. Scott # U 596/12, UPSS #3635/49A 1979 15c 1980 Summer Olympics - Mint (See Warranty) MSRP: Now: $0.65 Add to Cart Quick view Details U.S. Scott # U 596/23, UPSS #3636/49A 1979 15c 1980 Summer Olympics - Mint (See Warranty) MSRP: Now: $0.65 Add to Cart Quick view Details U.S. Scott # U 597/12, UPSS #3651/49A 1980 15c Bicycle Riding - Mint (See Warranty) MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 597/23, UPSS #3652/49A 1980 15c Bicycle Riding - Mint (See Warranty) 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 Quick view U.S. Scott # U 596/12, UPSS #3635/49A 1979 15c 1980 Summer Olympics - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # U 596/23, UPSS #3636/49A 1979 15c 1980 Summer Olympics - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # U 597/12, UPSS #3651/49A 1980 15c Bicycle Riding - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 597/23, UPSS #3652/49A 1980 15c Bicycle Riding - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Previous 6 7 8 9 10 11 12 13 Next Previous 6 7 8 9 10 11 12 13 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 Details U.S. Scott # U 596/12, UPSS #3635/49A 1979 15c 1980 Summer Olympics - Mint (See Warranty) MSRP: Now: $0.65 Add to Cart Quick view Details U.S. Scott # U 596/23, UPSS #3636/49A 1979 15c 1980 Summer Olympics - Mint (See Warranty) MSRP: Now: $0.65 Add to Cart Quick view Details U.S. Scott # U 597/12, UPSS #3651/49A 1980 15c Bicycle Riding - Mint (See Warranty) MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 597/23, UPSS #3652/49A 1980 15c Bicycle Riding - Mint (See Warranty) 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 Quick view U.S. Scott # U 596/12, UPSS #3635/49A 1979 15c 1980 Summer Olympics - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # U 596/23, UPSS #3636/49A 1979 15c 1980 Summer Olympics - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # U 597/12, UPSS #3651/49A 1980 15c Bicycle Riding - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 597/23, UPSS #3652/49A 1980 15c Bicycle Riding - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Previous 6 7 8 9 10 11 12 13 Next Previous 6 7 8 9 10 11 12 13 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 Details U.S. Scott # U 596/12, UPSS #3635/49A 1979 15c 1980 Summer Olympics - Mint (See Warranty) MSRP: Now: $0.65 Add to Cart Quick view Details U.S. Scott # U 596/23, UPSS #3636/49A 1979 15c 1980 Summer Olympics - Mint (See Warranty) MSRP: Now: $0.65 Add to Cart Quick view Details U.S. Scott # U 597/12, UPSS #3651/49A 1980 15c Bicycle Riding - Mint (See Warranty) MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 597/23, UPSS #3652/49A 1980 15c Bicycle Riding - Mint (See Warranty) 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 Quick view U.S. Scott # U 596/12, UPSS #3635/49A 1979 15c 1980 Summer Olympics - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # U 596/23, UPSS #3636/49A 1979 15c 1980 Summer Olympics - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # U 597/12, UPSS #3651/49A 1980 15c Bicycle Riding - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 597/23, UPSS #3652/49A 1980 15c Bicycle Riding - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Previous 6 7 8 9 10 11 12 13 Next Previous 6 7 8 9 10 11 12 13 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 Details U.S. Scott # U 596/12, UPSS #3635/49A 1979 15c 1980 Summer Olympics - Mint (See Warranty) MSRP: Now: $0.65 Add to Cart Quick view Details U.S. Scott # U 596/23, UPSS #3636/49A 1979 15c 1980 Summer Olympics - Mint (See Warranty) MSRP: Now: $0.65 Add to Cart Quick view Details U.S. Scott # U 597/12, UPSS #3651/49A 1980 15c Bicycle Riding - Mint (See Warranty) MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 597/23, UPSS #3652/49A 1980 15c Bicycle Riding - Mint (See Warranty) 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 Quick view U.S. Scott # U 596/12, UPSS #3635/49A 1979 15c 1980 Summer Olympics - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # U 596/23, UPSS #3636/49A 1979 15c 1980 Summer Olympics - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # U 597/12, UPSS #3651/49A 1980 15c Bicycle Riding - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 597/23, UPSS #3652/49A 1980 15c Bicycle Riding - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Previous 6 7 8 9 10 11 12 13 Next Previous 6 7 8 9 10 11 12 13 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 Details U.S. Scott # U 596/12, UPSS #3635/49A 1979 15c 1980 Summer Olympics - Mint (See Warranty) MSRP: Now: $0.65 Add to Cart Quick view Details U.S. Scott # U 596/23, UPSS #3636/49A 1979 15c 1980 Summer Olympics - Mint (See Warranty) MSRP: Now: $0.65 Add to Cart Quick view Details U.S. Scott # U 597/12, UPSS #3651/49A 1980 15c Bicycle Riding - Mint (See Warranty) MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 597/23, UPSS #3652/49A 1980 15c Bicycle Riding - Mint (See Warranty) 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 Quick view U.S. Scott # U 596/12, UPSS #3635/49A 1979 15c 1980 Summer Olympics - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # U 596/23, UPSS #3636/49A 1979 15c 1980 Summer Olympics - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # U 597/12, UPSS #3651/49A 1980 15c Bicycle Riding - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 597/23, UPSS #3652/49A 1980 15c Bicycle Riding - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Previous 6 7 8 9 10 11 12 13 Next Previous 6 7 8 9 10 11 12 13 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 Details U.S. Scott # U 596/12, UPSS #3635/49A 1979 15c 1980 Summer Olympics - Mint (See Warranty) MSRP: Now: $0.65 Add to Cart Quick view Details U.S. Scott # U 596/23, UPSS #3636/49A 1979 15c 1980 Summer Olympics - Mint (See Warranty) MSRP: Now: $0.65 Add to Cart Quick view Details U.S. Scott # U 597/12, UPSS #3651/49A 1980 15c Bicycle Riding - Mint (See Warranty) MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 597/23, UPSS #3652/49A 1980 15c Bicycle Riding - Mint (See Warranty) 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 Quick view U.S. Scott # U 596/12, UPSS #3635/49A 1979 15c 1980 Summer Olympics - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # U 596/23, UPSS #3636/49A 1979 15c 1980 Summer Olympics - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # U 597/12, UPSS #3651/49A 1980 15c Bicycle Riding - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 597/23, UPSS #3652/49A 1980 15c Bicycle Riding - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Previous 6 7 8 9 10 11 12 13 Next Previous 6 7 8 9 10 11 12 13 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 Details U.S. Scott # U 596/12, UPSS #3635/49A 1979 15c 1980 Summer Olympics - Mint (See Warranty) MSRP: Now: $0.65 Add to Cart Quick view Details U.S. Scott # U 596/23, UPSS #3636/49A 1979 15c 1980 Summer Olympics - Mint (See Warranty) MSRP: Now: $0.65 Add to Cart Quick view Details U.S. Scott # U 597/12, UPSS #3651/49A 1980 15c Bicycle Riding - Mint (See Warranty) MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 597/23, UPSS #3652/49A 1980 15c Bicycle Riding - Mint (See Warranty) 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 Quick view U.S. Scott # U 596/12, UPSS #3635/49A 1979 15c 1980 Summer Olympics - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # U 596/23, UPSS #3636/49A 1979 15c 1980 Summer Olympics - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # U 597/12, UPSS #3651/49A 1980 15c Bicycle Riding - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 597/23, UPSS #3652/49A 1980 15c Bicycle Riding - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Previous 6 7 8 9 10 11 12 13 Next Previous 6 7 8 9 10 11 12 13 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 Details U.S. Scott # U 596/12, UPSS #3635/49A 1979 15c 1980 Summer Olympics - Mint (See Warranty) MSRP: Now: $0.65 Add to Cart Quick view Details U.S. Scott # U 596/23, UPSS #3636/49A 1979 15c 1980 Summer Olympics - Mint (See Warranty) MSRP: Now: $0.65 Add to Cart Quick view Details U.S. Scott # U 597/12, UPSS #3651/49A 1980 15c Bicycle Riding - Mint (See Warranty) MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 597/23, UPSS #3652/49A 1980 15c Bicycle Riding - Mint (See Warranty) 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 Quick view U.S. Scott # U 596/12, UPSS #3635/49A 1979 15c 1980 Summer Olympics - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # U 596/23, UPSS #3636/49A 1979 15c 1980 Summer Olympics - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # U 597/12, UPSS #3651/49A 1980 15c Bicycle Riding - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 597/23, UPSS #3652/49A 1980 15c Bicycle Riding - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Previous 6 7 8 9 10 11 12 13 Next Previous 6 7 8 9 10 11 12 13 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 Details U.S. Scott # U 596/12, UPSS #3635/49A 1979 15c 1980 Summer Olympics - Mint (See Warranty) MSRP: Now: $0.65 Add to Cart Quick view Details U.S. Scott # U 596/23, UPSS #3636/49A 1979 15c 1980 Summer Olympics - Mint (See Warranty) MSRP: Now: $0.65 Add to Cart Quick view Details U.S. Scott # U 597/12, UPSS #3651/49A 1980 15c Bicycle Riding - Mint (See Warranty) MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 597/23, UPSS #3652/49A 1980 15c Bicycle Riding - Mint (See Warranty) 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 Quick view U.S. Scott # U 596/12, UPSS #3635/49A 1979 15c 1980 Summer Olympics - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # U 596/23, UPSS #3636/49A 1979 15c 1980 Summer Olympics - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # U 597/12, UPSS #3651/49A 1980 15c Bicycle Riding - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 597/23, UPSS #3652/49A 1980 15c Bicycle Riding - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Previous 6 7 8 9 10 11 12 13 Next Previous 6 7 8 9 10 11 12 13 Next Compare Selected × OK
Quick view Details U.S. Scott # U 596/12, UPSS #3635/49A 1979 15c 1980 Summer Olympics - Mint (See Warranty) MSRP: Now: $0.65 Add to Cart Quick view Details U.S. Scott # U 596/23, UPSS #3636/49A 1979 15c 1980 Summer Olympics - Mint (See Warranty) MSRP: Now: $0.65 Add to Cart Quick view Details U.S. Scott # U 597/12, UPSS #3651/49A 1980 15c Bicycle Riding - Mint (See Warranty) MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 597/23, UPSS #3652/49A 1980 15c Bicycle Riding - Mint (See Warranty) 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 Quick view U.S. Scott # U 596/12, UPSS #3635/49A 1979 15c 1980 Summer Olympics - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # U 596/23, UPSS #3636/49A 1979 15c 1980 Summer Olympics - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # U 597/12, UPSS #3651/49A 1980 15c Bicycle Riding - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 597/23, UPSS #3652/49A 1980 15c Bicycle Riding - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Previous 6 7 8 9 10 11 12 13 Next Previous 6 7 8 9 10 11 12 13 Next Compare Selected × OK
Quick view Details U.S. Scott # U 596/23, UPSS #3636/49A 1979 15c 1980 Summer Olympics - Mint (See Warranty) MSRP: Now: $0.65 Add to Cart Quick view Details U.S. Scott # U 597/12, UPSS #3651/49A 1980 15c Bicycle Riding - Mint (See Warranty) MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 597/23, UPSS #3652/49A 1980 15c Bicycle Riding - Mint (See Warranty) 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 Quick view U.S. Scott # U 596/12, UPSS #3635/49A 1979 15c 1980 Summer Olympics - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # U 596/23, UPSS #3636/49A 1979 15c 1980 Summer Olympics - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # U 597/12, UPSS #3651/49A 1980 15c Bicycle Riding - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 597/23, UPSS #3652/49A 1980 15c Bicycle Riding - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Previous 6 7 8 9 10 11 12 13 Next Previous 6 7 8 9 10 11 12 13 Next Compare Selected × OK
Quick view Details U.S. Scott # U 597/12, UPSS #3651/49A 1980 15c Bicycle Riding - Mint (See Warranty) MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 597/23, UPSS #3652/49A 1980 15c Bicycle Riding - Mint (See Warranty) 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 Quick view U.S. Scott # U 596/12, UPSS #3635/49A 1979 15c 1980 Summer Olympics - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # U 596/23, UPSS #3636/49A 1979 15c 1980 Summer Olympics - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # U 597/12, UPSS #3651/49A 1980 15c Bicycle Riding - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 597/23, UPSS #3652/49A 1980 15c Bicycle Riding - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Previous 6 7 8 9 10 11 12 13 Next Previous 6 7 8 9 10 11 12 13 Next Compare Selected × OK
Quick view Details U.S. Scott # U 597/23, UPSS #3652/49A 1980 15c Bicycle Riding - Mint (See Warranty) 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 Quick view U.S. Scott # U 596/12, UPSS #3635/49A 1979 15c 1980 Summer Olympics - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # U 596/23, UPSS #3636/49A 1979 15c 1980 Summer Olympics - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # U 597/12, UPSS #3651/49A 1980 15c Bicycle Riding - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 597/23, UPSS #3652/49A 1980 15c Bicycle Riding - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Previous 6 7 8 9 10 11 12 13 Next Previous 6 7 8 9 10 11 12 13 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 Quick view U.S. Scott # U 596/12, UPSS #3635/49A 1979 15c 1980 Summer Olympics - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # U 596/23, UPSS #3636/49A 1979 15c 1980 Summer Olympics - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # U 597/12, UPSS #3651/49A 1980 15c Bicycle Riding - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 597/23, UPSS #3652/49A 1980 15c Bicycle Riding - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Previous 6 7 8 9 10 11 12 13 Next Previous 6 7 8 9 10 11 12 13 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 Quick view U.S. Scott # U 596/12, UPSS #3635/49A 1979 15c 1980 Summer Olympics - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # U 596/23, UPSS #3636/49A 1979 15c 1980 Summer Olympics - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # U 597/12, UPSS #3651/49A 1980 15c Bicycle Riding - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 597/23, UPSS #3652/49A 1980 15c Bicycle Riding - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Previous 6 7 8 9 10 11 12 13 Next Previous 6 7 8 9 10 11 12 13 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 Quick view U.S. Scott # U 596/12, UPSS #3635/49A 1979 15c 1980 Summer Olympics - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # U 596/23, UPSS #3636/49A 1979 15c 1980 Summer Olympics - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # U 597/12, UPSS #3651/49A 1980 15c Bicycle Riding - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 597/23, UPSS #3652/49A 1980 15c Bicycle Riding - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Previous 6 7 8 9 10 11 12 13 Next Previous 6 7 8 9 10 11 12 13 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 Quick view U.S. Scott # U 596/12, UPSS #3635/49A 1979 15c 1980 Summer Olympics - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # U 596/23, UPSS #3636/49A 1979 15c 1980 Summer Olympics - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # U 597/12, UPSS #3651/49A 1980 15c Bicycle Riding - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 597/23, UPSS #3652/49A 1980 15c Bicycle Riding - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Previous 6 7 8 9 10 11 12 13 Next Previous 6 7 8 9 10 11 12 13 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 Quick view U.S. Scott # U 596/12, UPSS #3635/49A 1979 15c 1980 Summer Olympics - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # U 596/23, UPSS #3636/49A 1979 15c 1980 Summer Olympics - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # U 597/12, UPSS #3651/49A 1980 15c Bicycle Riding - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 597/23, UPSS #3652/49A 1980 15c Bicycle Riding - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Previous 6 7 8 9 10 11 12 13 Next Previous 6 7 8 9 10 11 12 13 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 Quick view U.S. Scott # U 596/12, UPSS #3635/49A 1979 15c 1980 Summer Olympics - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # U 596/23, UPSS #3636/49A 1979 15c 1980 Summer Olympics - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # U 597/12, UPSS #3651/49A 1980 15c Bicycle Riding - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 597/23, UPSS #3652/49A 1980 15c Bicycle Riding - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Previous 6 7 8 9 10 11 12 13 Next Previous 6 7 8 9 10 11 12 13 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 Quick view U.S. Scott # U 596/12, UPSS #3635/49A 1979 15c 1980 Summer Olympics - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # U 596/23, UPSS #3636/49A 1979 15c 1980 Summer Olympics - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # U 597/12, UPSS #3651/49A 1980 15c Bicycle Riding - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 597/23, UPSS #3652/49A 1980 15c Bicycle Riding - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Previous 6 7 8 9 10 11 12 13 Next Previous 6 7 8 9 10 11 12 13 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 Quick view U.S. Scott # U 596/12, UPSS #3635/49A 1979 15c 1980 Summer Olympics - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # U 596/23, UPSS #3636/49A 1979 15c 1980 Summer Olympics - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # U 597/12, UPSS #3651/49A 1980 15c Bicycle Riding - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 597/23, UPSS #3652/49A 1980 15c Bicycle Riding - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Previous 6 7 8 9 10 11 12 13 Next Previous 6 7 8 9 10 11 12 13 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 Quick view U.S. Scott # U 596/12, UPSS #3635/49A 1979 15c 1980 Summer Olympics - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # U 596/23, UPSS #3636/49A 1979 15c 1980 Summer Olympics - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # U 597/12, UPSS #3651/49A 1980 15c Bicycle Riding - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 597/23, UPSS #3652/49A 1980 15c Bicycle Riding - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Previous 6 7 8 9 10 11 12 13 Next Previous 6 7 8 9 10 11 12 13 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 Quick view U.S. Scott # U 596/12, UPSS #3635/49A 1979 15c 1980 Summer Olympics - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # U 596/23, UPSS #3636/49A 1979 15c 1980 Summer Olympics - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # U 597/12, UPSS #3651/49A 1980 15c Bicycle Riding - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 597/23, UPSS #3652/49A 1980 15c Bicycle Riding - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Previous 6 7 8 9 10 11 12 13 Next Previous 6 7 8 9 10 11 12 13 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 Quick view U.S. Scott # U 596/12, UPSS #3635/49A 1979 15c 1980 Summer Olympics - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # U 596/23, UPSS #3636/49A 1979 15c 1980 Summer Olympics - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # U 597/12, UPSS #3651/49A 1980 15c Bicycle Riding - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 597/23, UPSS #3652/49A 1980 15c Bicycle Riding - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Previous 6 7 8 9 10 11 12 13 Next Previous 6 7 8 9 10 11 12 13 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 Quick view U.S. Scott # U 596/12, UPSS #3635/49A 1979 15c 1980 Summer Olympics - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # U 596/23, UPSS #3636/49A 1979 15c 1980 Summer Olympics - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # U 597/12, UPSS #3651/49A 1980 15c Bicycle Riding - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 597/23, UPSS #3652/49A 1980 15c Bicycle Riding - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Previous 6 7 8 9 10 11 12 13 Next Previous 6 7 8 9 10 11 12 13 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 Quick view U.S. Scott # U 596/12, UPSS #3635/49A 1979 15c 1980 Summer Olympics - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # U 596/23, UPSS #3636/49A 1979 15c 1980 Summer Olympics - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # U 597/12, UPSS #3651/49A 1980 15c Bicycle Riding - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 597/23, UPSS #3652/49A 1980 15c Bicycle Riding - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Previous 6 7 8 9 10 11 12 13 Next Previous 6 7 8 9 10 11 12 13 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 Quick view U.S. Scott # U 596/12, UPSS #3635/49A 1979 15c 1980 Summer Olympics - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # U 596/23, UPSS #3636/49A 1979 15c 1980 Summer Olympics - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # U 597/12, UPSS #3651/49A 1980 15c Bicycle Riding - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 597/23, UPSS #3652/49A 1980 15c Bicycle Riding - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Previous 6 7 8 9 10 11 12 13 Next Previous 6 7 8 9 10 11 12 13 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 Quick view U.S. Scott # U 596/12, UPSS #3635/49A 1979 15c 1980 Summer Olympics - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # U 596/23, UPSS #3636/49A 1979 15c 1980 Summer Olympics - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # U 597/12, UPSS #3651/49A 1980 15c Bicycle Riding - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 597/23, UPSS #3652/49A 1980 15c Bicycle Riding - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Previous 6 7 8 9 10 11 12 13 Next Previous 6 7 8 9 10 11 12 13 Next Compare Selected × OK
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 Quick view U.S. Scott # U 596/12, UPSS #3635/49A 1979 15c 1980 Summer Olympics - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # U 596/23, UPSS #3636/49A 1979 15c 1980 Summer Olympics - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # U 597/12, UPSS #3651/49A 1980 15c Bicycle Riding - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 597/23, UPSS #3652/49A 1980 15c Bicycle Riding - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Previous 6 7 8 9 10 11 12 13 Next Previous 6 7 8 9 10 11 12 13 Next Compare Selected × OK
Quick view U.S. Scott # U 596/12, UPSS #3635/49A 1979 15c 1980 Summer Olympics - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # U 596/23, UPSS #3636/49A 1979 15c 1980 Summer Olympics - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # U 597/12, UPSS #3651/49A 1980 15c Bicycle Riding - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 597/23, UPSS #3652/49A 1980 15c Bicycle Riding - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Previous 6 7 8 9 10 11 12 13 Next Previous 6 7 8 9 10 11 12 13 Next Compare Selected × OK
Quick view U.S. Scott # U 596/23, UPSS #3636/49A 1979 15c 1980 Summer Olympics - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # U 597/12, UPSS #3651/49A 1980 15c Bicycle Riding - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 597/23, UPSS #3652/49A 1980 15c Bicycle Riding - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Previous 6 7 8 9 10 11 12 13 Next Previous 6 7 8 9 10 11 12 13 Next Compare Selected × OK
Quick view U.S. Scott # U 597/12, UPSS #3651/49A 1980 15c Bicycle Riding - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 597/23, UPSS #3652/49A 1980 15c Bicycle Riding - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Previous 6 7 8 9 10 11 12 13 Next Previous 6 7 8 9 10 11 12 13 Next Compare Selected
Quick view U.S. Scott # U 597/23, UPSS #3652/49A 1980 15c Bicycle Riding - Mint (See Warranty) MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Previous 6 7 8 9 10 11 12 13 Next Previous 6 7 8 9 10 11 12 13 Next Compare Selected
