Quick view Details U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23-WINDOW MSRP: Now: $0.55 Add to Cart Quick view Details U.S. Scott # U 592 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 12-WINDOW MSRP: Now: $0.70 Add to Cart Quick view Details U.S. Scott # U 592 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23 MSRP: Now: $0.55 Add to Cart Quick view Details U.S. Scott # U 592 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23-WINDOW MSRP: Now: $0.75 Add to Cart Quick view Details U.S. Scott # U 593 1981 18c Star & U.S.A. - Mint Envelope, UPSS Size 12-WINDOW MSRP: Now: $0.55 Add to Cart Quick view Details U.S. Scott # U 593 1981 18c Star & U.S.A. - Mint Envelope, UPSS Size 23-WINDOW MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 12 MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 12-WINDOW MSRP: Now: $0.65 Add to Cart Quick view Details U.S. Scott # U 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23 MSRP: Now: $0.55 Add to Cart Quick view Details U.S. Scott # U 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23-WINDOW MSRP: Now: $0.70 Add to Cart Quick view Details U.S. Scott # U 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 12-WINDOW MSRP: Now: $0.90 Add to Cart Quick view Details U.S. Scott # U 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 23 MSRP: Now: $0.85 Add to Cart Quick view Details U.S. Scott # U 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 23-WINDOW MSRP: Now: $0.95 Add to Cart Quick view Details U.S. Scott # U 596 1979 15c 1980 Summer Olympics - Mint Envelope, UPSS Size 12 MSRP: Now: $0.65 Add to Cart Quick view Details U.S. Scott # U 596 1979 15c 1980 Summer Olympics - Mint Envelope, UPSS Size 23 MSRP: Now: $0.70 Add to Cart Quick view Details U.S. Scott # U 597 1980 15c Bicycle Riding - Mint Envelope, UPSS Size 23 MSRP: Now: $0.55 Add to Cart Quick view Details U.S. Scott # U 598 1980 15c America's Cup - Mint Envelope, UPSS Size 12 MSRP: Now: $0.55 Add to Cart Quick view Details U.S. Scott # U 598 1980 15c America's Cup - Mint Envelope, UPSS Size 23 MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 599 1980 15c Honeybee - Mint Envelope, UPSS Size 23 MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 600 1981 18c Blinded Veteran - Mint Envelope, UPSS Size 12 MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 592 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 592 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 592 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 593 1981 18c Star & U.S.A. - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 593 1981 18c Star & U.S.A. - Mint Envelope, UPSS Size 23-WINDOW 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 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 12 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 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 12-WINDOW 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 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.90 Add to Cart Quick view U.S. Scott # U 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 23 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 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.95 Add to Cart Quick view U.S. Scott # U 596 1979 15c 1980 Summer Olympics - Mint Envelope, UPSS Size 12 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 1979 15c 1980 Summer Olympics - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 597 1980 15c Bicycle Riding - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 598 1980 15c America's Cup - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 598 1980 15c America's Cup - Mint Envelope, UPSS Size 23 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 599 1980 15c Honeybee - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 600 1981 18c Blinded Veteran - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Previous 1 2 3 4 5 6 7 8 9 Next Previous 1 2 3 4 5 6 7 8 9 Next Compare Selected × OK
Quick view Details U.S. Scott # U 592 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 12-WINDOW MSRP: Now: $0.70 Add to Cart Quick view Details U.S. Scott # U 592 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23 MSRP: Now: $0.55 Add to Cart Quick view Details U.S. Scott # U 592 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23-WINDOW MSRP: Now: $0.75 Add to Cart Quick view Details U.S. Scott # U 593 1981 18c Star & U.S.A. - Mint Envelope, UPSS Size 12-WINDOW MSRP: Now: $0.55 Add to Cart Quick view Details U.S. Scott # U 593 1981 18c Star & U.S.A. - Mint Envelope, UPSS Size 23-WINDOW MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 12 MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 12-WINDOW MSRP: Now: $0.65 Add to Cart Quick view Details U.S. Scott # U 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23 MSRP: Now: $0.55 Add to Cart Quick view Details U.S. Scott # U 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23-WINDOW MSRP: Now: $0.70 Add to Cart Quick view Details U.S. Scott # U 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 12-WINDOW MSRP: Now: $0.90 Add to Cart Quick view Details U.S. Scott # U 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 23 MSRP: Now: $0.85 Add to Cart Quick view Details U.S. Scott # U 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 23-WINDOW MSRP: Now: $0.95 Add to Cart Quick view Details U.S. Scott # U 596 1979 15c 1980 Summer Olympics - Mint Envelope, UPSS Size 12 MSRP: Now: $0.65 Add to Cart Quick view Details U.S. Scott # U 596 1979 15c 1980 Summer Olympics - Mint Envelope, UPSS Size 23 MSRP: Now: $0.70 Add to Cart Quick view Details U.S. Scott # U 597 1980 15c Bicycle Riding - Mint Envelope, UPSS Size 23 MSRP: Now: $0.55 Add to Cart Quick view Details U.S. Scott # U 598 1980 15c America's Cup - Mint Envelope, UPSS Size 12 MSRP: Now: $0.55 Add to Cart Quick view Details U.S. Scott # U 598 1980 15c America's Cup - Mint Envelope, UPSS Size 23 MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 599 1980 15c Honeybee - Mint Envelope, UPSS Size 23 MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 600 1981 18c Blinded Veteran - Mint Envelope, UPSS Size 12 MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 592 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 592 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 592 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 593 1981 18c Star & U.S.A. - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 593 1981 18c Star & U.S.A. - Mint Envelope, UPSS Size 23-WINDOW 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 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 12 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 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 12-WINDOW 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 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.90 Add to Cart Quick view U.S. Scott # U 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 23 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 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.95 Add to Cart Quick view U.S. Scott # U 596 1979 15c 1980 Summer Olympics - Mint Envelope, UPSS Size 12 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 1979 15c 1980 Summer Olympics - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 597 1980 15c Bicycle Riding - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 598 1980 15c America's Cup - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 598 1980 15c America's Cup - Mint Envelope, UPSS Size 23 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 599 1980 15c Honeybee - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 600 1981 18c Blinded Veteran - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Previous 1 2 3 4 5 6 7 8 9 Next Previous 1 2 3 4 5 6 7 8 9 Next Compare Selected × OK
Quick view Details U.S. Scott # U 592 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23 MSRP: Now: $0.55 Add to Cart Quick view Details U.S. Scott # U 592 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23-WINDOW MSRP: Now: $0.75 Add to Cart Quick view Details U.S. Scott # U 593 1981 18c Star & U.S.A. - Mint Envelope, UPSS Size 12-WINDOW MSRP: Now: $0.55 Add to Cart Quick view Details U.S. Scott # U 593 1981 18c Star & U.S.A. - Mint Envelope, UPSS Size 23-WINDOW MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 12 MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 12-WINDOW MSRP: Now: $0.65 Add to Cart Quick view Details U.S. Scott # U 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23 MSRP: Now: $0.55 Add to Cart Quick view Details U.S. Scott # U 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23-WINDOW MSRP: Now: $0.70 Add to Cart Quick view Details U.S. Scott # U 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 12-WINDOW MSRP: Now: $0.90 Add to Cart Quick view Details U.S. Scott # U 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 23 MSRP: Now: $0.85 Add to Cart Quick view Details U.S. Scott # U 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 23-WINDOW MSRP: Now: $0.95 Add to Cart Quick view Details U.S. Scott # U 596 1979 15c 1980 Summer Olympics - Mint Envelope, UPSS Size 12 MSRP: Now: $0.65 Add to Cart Quick view Details U.S. Scott # U 596 1979 15c 1980 Summer Olympics - Mint Envelope, UPSS Size 23 MSRP: Now: $0.70 Add to Cart Quick view Details U.S. Scott # U 597 1980 15c Bicycle Riding - Mint Envelope, UPSS Size 23 MSRP: Now: $0.55 Add to Cart Quick view Details U.S. Scott # U 598 1980 15c America's Cup - Mint Envelope, UPSS Size 12 MSRP: Now: $0.55 Add to Cart Quick view Details U.S. Scott # U 598 1980 15c America's Cup - Mint Envelope, UPSS Size 23 MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 599 1980 15c Honeybee - Mint Envelope, UPSS Size 23 MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 600 1981 18c Blinded Veteran - Mint Envelope, UPSS Size 12 MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 592 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 592 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 592 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 593 1981 18c Star & U.S.A. - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 593 1981 18c Star & U.S.A. - Mint Envelope, UPSS Size 23-WINDOW 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 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 12 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 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 12-WINDOW 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 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.90 Add to Cart Quick view U.S. Scott # U 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 23 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 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.95 Add to Cart Quick view U.S. Scott # U 596 1979 15c 1980 Summer Olympics - Mint Envelope, UPSS Size 12 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 1979 15c 1980 Summer Olympics - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 597 1980 15c Bicycle Riding - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 598 1980 15c America's Cup - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 598 1980 15c America's Cup - Mint Envelope, UPSS Size 23 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 599 1980 15c Honeybee - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 600 1981 18c Blinded Veteran - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Previous 1 2 3 4 5 6 7 8 9 Next Previous 1 2 3 4 5 6 7 8 9 Next Compare Selected × OK
Quick view Details U.S. Scott # U 592 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23-WINDOW MSRP: Now: $0.75 Add to Cart Quick view Details U.S. Scott # U 593 1981 18c Star & U.S.A. - Mint Envelope, UPSS Size 12-WINDOW MSRP: Now: $0.55 Add to Cart Quick view Details U.S. Scott # U 593 1981 18c Star & U.S.A. - Mint Envelope, UPSS Size 23-WINDOW MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 12 MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 12-WINDOW MSRP: Now: $0.65 Add to Cart Quick view Details U.S. Scott # U 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23 MSRP: Now: $0.55 Add to Cart Quick view Details U.S. Scott # U 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23-WINDOW MSRP: Now: $0.70 Add to Cart Quick view Details U.S. Scott # U 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 12-WINDOW MSRP: Now: $0.90 Add to Cart Quick view Details U.S. Scott # U 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 23 MSRP: Now: $0.85 Add to Cart Quick view Details U.S. Scott # U 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 23-WINDOW MSRP: Now: $0.95 Add to Cart Quick view Details U.S. Scott # U 596 1979 15c 1980 Summer Olympics - Mint Envelope, UPSS Size 12 MSRP: Now: $0.65 Add to Cart Quick view Details U.S. Scott # U 596 1979 15c 1980 Summer Olympics - Mint Envelope, UPSS Size 23 MSRP: Now: $0.70 Add to Cart Quick view Details U.S. Scott # U 597 1980 15c Bicycle Riding - Mint Envelope, UPSS Size 23 MSRP: Now: $0.55 Add to Cart Quick view Details U.S. Scott # U 598 1980 15c America's Cup - Mint Envelope, UPSS Size 12 MSRP: Now: $0.55 Add to Cart Quick view Details U.S. Scott # U 598 1980 15c America's Cup - Mint Envelope, UPSS Size 23 MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 599 1980 15c Honeybee - Mint Envelope, UPSS Size 23 MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 600 1981 18c Blinded Veteran - Mint Envelope, UPSS Size 12 MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 592 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 592 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 592 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 593 1981 18c Star & U.S.A. - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 593 1981 18c Star & U.S.A. - Mint Envelope, UPSS Size 23-WINDOW 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 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 12 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 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 12-WINDOW 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 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.90 Add to Cart Quick view U.S. Scott # U 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 23 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 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.95 Add to Cart Quick view U.S. Scott # U 596 1979 15c 1980 Summer Olympics - Mint Envelope, UPSS Size 12 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 1979 15c 1980 Summer Olympics - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 597 1980 15c Bicycle Riding - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 598 1980 15c America's Cup - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 598 1980 15c America's Cup - Mint Envelope, UPSS Size 23 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 599 1980 15c Honeybee - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 600 1981 18c Blinded Veteran - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Previous 1 2 3 4 5 6 7 8 9 Next Previous 1 2 3 4 5 6 7 8 9 Next Compare Selected × OK
Quick view Details U.S. Scott # U 593 1981 18c Star & U.S.A. - Mint Envelope, UPSS Size 12-WINDOW MSRP: Now: $0.55 Add to Cart Quick view Details U.S. Scott # U 593 1981 18c Star & U.S.A. - Mint Envelope, UPSS Size 23-WINDOW MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 12 MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 12-WINDOW MSRP: Now: $0.65 Add to Cart Quick view Details U.S. Scott # U 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23 MSRP: Now: $0.55 Add to Cart Quick view Details U.S. Scott # U 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23-WINDOW MSRP: Now: $0.70 Add to Cart Quick view Details U.S. Scott # U 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 12-WINDOW MSRP: Now: $0.90 Add to Cart Quick view Details U.S. Scott # U 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 23 MSRP: Now: $0.85 Add to Cart Quick view Details U.S. Scott # U 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 23-WINDOW MSRP: Now: $0.95 Add to Cart Quick view Details U.S. Scott # U 596 1979 15c 1980 Summer Olympics - Mint Envelope, UPSS Size 12 MSRP: Now: $0.65 Add to Cart Quick view Details U.S. Scott # U 596 1979 15c 1980 Summer Olympics - Mint Envelope, UPSS Size 23 MSRP: Now: $0.70 Add to Cart Quick view Details U.S. Scott # U 597 1980 15c Bicycle Riding - Mint Envelope, UPSS Size 23 MSRP: Now: $0.55 Add to Cart Quick view Details U.S. Scott # U 598 1980 15c America's Cup - Mint Envelope, UPSS Size 12 MSRP: Now: $0.55 Add to Cart Quick view Details U.S. Scott # U 598 1980 15c America's Cup - Mint Envelope, UPSS Size 23 MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 599 1980 15c Honeybee - Mint Envelope, UPSS Size 23 MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 600 1981 18c Blinded Veteran - Mint Envelope, UPSS Size 12 MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 592 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 592 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 592 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 593 1981 18c Star & U.S.A. - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 593 1981 18c Star & U.S.A. - Mint Envelope, UPSS Size 23-WINDOW 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 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 12 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 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 12-WINDOW 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 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.90 Add to Cart Quick view U.S. Scott # U 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 23 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 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.95 Add to Cart Quick view U.S. Scott # U 596 1979 15c 1980 Summer Olympics - Mint Envelope, UPSS Size 12 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 1979 15c 1980 Summer Olympics - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 597 1980 15c Bicycle Riding - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 598 1980 15c America's Cup - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 598 1980 15c America's Cup - Mint Envelope, UPSS Size 23 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 599 1980 15c Honeybee - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 600 1981 18c Blinded Veteran - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Previous 1 2 3 4 5 6 7 8 9 Next Previous 1 2 3 4 5 6 7 8 9 Next Compare Selected × OK
Quick view Details U.S. Scott # U 593 1981 18c Star & U.S.A. - Mint Envelope, UPSS Size 23-WINDOW MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 12 MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 12-WINDOW MSRP: Now: $0.65 Add to Cart Quick view Details U.S. Scott # U 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23 MSRP: Now: $0.55 Add to Cart Quick view Details U.S. Scott # U 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23-WINDOW MSRP: Now: $0.70 Add to Cart Quick view Details U.S. Scott # U 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 12-WINDOW MSRP: Now: $0.90 Add to Cart Quick view Details U.S. Scott # U 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 23 MSRP: Now: $0.85 Add to Cart Quick view Details U.S. Scott # U 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 23-WINDOW MSRP: Now: $0.95 Add to Cart Quick view Details U.S. Scott # U 596 1979 15c 1980 Summer Olympics - Mint Envelope, UPSS Size 12 MSRP: Now: $0.65 Add to Cart Quick view Details U.S. Scott # U 596 1979 15c 1980 Summer Olympics - Mint Envelope, UPSS Size 23 MSRP: Now: $0.70 Add to Cart Quick view Details U.S. Scott # U 597 1980 15c Bicycle Riding - Mint Envelope, UPSS Size 23 MSRP: Now: $0.55 Add to Cart Quick view Details U.S. Scott # U 598 1980 15c America's Cup - Mint Envelope, UPSS Size 12 MSRP: Now: $0.55 Add to Cart Quick view Details U.S. Scott # U 598 1980 15c America's Cup - Mint Envelope, UPSS Size 23 MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 599 1980 15c Honeybee - Mint Envelope, UPSS Size 23 MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 600 1981 18c Blinded Veteran - Mint Envelope, UPSS Size 12 MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 592 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 592 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 592 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 593 1981 18c Star & U.S.A. - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 593 1981 18c Star & U.S.A. - Mint Envelope, UPSS Size 23-WINDOW 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 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 12 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 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 12-WINDOW 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 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.90 Add to Cart Quick view U.S. Scott # U 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 23 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 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.95 Add to Cart Quick view U.S. Scott # U 596 1979 15c 1980 Summer Olympics - Mint Envelope, UPSS Size 12 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 1979 15c 1980 Summer Olympics - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 597 1980 15c Bicycle Riding - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 598 1980 15c America's Cup - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 598 1980 15c America's Cup - Mint Envelope, UPSS Size 23 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 599 1980 15c Honeybee - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 600 1981 18c Blinded Veteran - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Previous 1 2 3 4 5 6 7 8 9 Next Previous 1 2 3 4 5 6 7 8 9 Next Compare Selected × OK
Quick view Details U.S. Scott # U 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 12 MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 12-WINDOW MSRP: Now: $0.65 Add to Cart Quick view Details U.S. Scott # U 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23 MSRP: Now: $0.55 Add to Cart Quick view Details U.S. Scott # U 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23-WINDOW MSRP: Now: $0.70 Add to Cart Quick view Details U.S. Scott # U 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 12-WINDOW MSRP: Now: $0.90 Add to Cart Quick view Details U.S. Scott # U 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 23 MSRP: Now: $0.85 Add to Cart Quick view Details U.S. Scott # U 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 23-WINDOW MSRP: Now: $0.95 Add to Cart Quick view Details U.S. Scott # U 596 1979 15c 1980 Summer Olympics - Mint Envelope, UPSS Size 12 MSRP: Now: $0.65 Add to Cart Quick view Details U.S. Scott # U 596 1979 15c 1980 Summer Olympics - Mint Envelope, UPSS Size 23 MSRP: Now: $0.70 Add to Cart Quick view Details U.S. Scott # U 597 1980 15c Bicycle Riding - Mint Envelope, UPSS Size 23 MSRP: Now: $0.55 Add to Cart Quick view Details U.S. Scott # U 598 1980 15c America's Cup - Mint Envelope, UPSS Size 12 MSRP: Now: $0.55 Add to Cart Quick view Details U.S. Scott # U 598 1980 15c America's Cup - Mint Envelope, UPSS Size 23 MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 599 1980 15c Honeybee - Mint Envelope, UPSS Size 23 MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 600 1981 18c Blinded Veteran - Mint Envelope, UPSS Size 12 MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 592 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 592 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 592 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 593 1981 18c Star & U.S.A. - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 593 1981 18c Star & U.S.A. - Mint Envelope, UPSS Size 23-WINDOW 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 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 12 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 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 12-WINDOW 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 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.90 Add to Cart Quick view U.S. Scott # U 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 23 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 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.95 Add to Cart Quick view U.S. Scott # U 596 1979 15c 1980 Summer Olympics - Mint Envelope, UPSS Size 12 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 1979 15c 1980 Summer Olympics - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 597 1980 15c Bicycle Riding - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 598 1980 15c America's Cup - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 598 1980 15c America's Cup - Mint Envelope, UPSS Size 23 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 599 1980 15c Honeybee - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 600 1981 18c Blinded Veteran - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Previous 1 2 3 4 5 6 7 8 9 Next Previous 1 2 3 4 5 6 7 8 9 Next Compare Selected × OK
Quick view Details U.S. Scott # U 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 12-WINDOW MSRP: Now: $0.65 Add to Cart Quick view Details U.S. Scott # U 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23 MSRP: Now: $0.55 Add to Cart Quick view Details U.S. Scott # U 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23-WINDOW MSRP: Now: $0.70 Add to Cart Quick view Details U.S. Scott # U 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 12-WINDOW MSRP: Now: $0.90 Add to Cart Quick view Details U.S. Scott # U 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 23 MSRP: Now: $0.85 Add to Cart Quick view Details U.S. Scott # U 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 23-WINDOW MSRP: Now: $0.95 Add to Cart Quick view Details U.S. Scott # U 596 1979 15c 1980 Summer Olympics - Mint Envelope, UPSS Size 12 MSRP: Now: $0.65 Add to Cart Quick view Details U.S. Scott # U 596 1979 15c 1980 Summer Olympics - Mint Envelope, UPSS Size 23 MSRP: Now: $0.70 Add to Cart Quick view Details U.S. Scott # U 597 1980 15c Bicycle Riding - Mint Envelope, UPSS Size 23 MSRP: Now: $0.55 Add to Cart Quick view Details U.S. Scott # U 598 1980 15c America's Cup - Mint Envelope, UPSS Size 12 MSRP: Now: $0.55 Add to Cart Quick view Details U.S. Scott # U 598 1980 15c America's Cup - Mint Envelope, UPSS Size 23 MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 599 1980 15c Honeybee - Mint Envelope, UPSS Size 23 MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 600 1981 18c Blinded Veteran - Mint Envelope, UPSS Size 12 MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 592 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 592 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 592 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 593 1981 18c Star & U.S.A. - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 593 1981 18c Star & U.S.A. - Mint Envelope, UPSS Size 23-WINDOW 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 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 12 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 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 12-WINDOW 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 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.90 Add to Cart Quick view U.S. Scott # U 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 23 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 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.95 Add to Cart Quick view U.S. Scott # U 596 1979 15c 1980 Summer Olympics - Mint Envelope, UPSS Size 12 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 1979 15c 1980 Summer Olympics - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 597 1980 15c Bicycle Riding - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 598 1980 15c America's Cup - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 598 1980 15c America's Cup - Mint Envelope, UPSS Size 23 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 599 1980 15c Honeybee - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 600 1981 18c Blinded Veteran - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Previous 1 2 3 4 5 6 7 8 9 Next Previous 1 2 3 4 5 6 7 8 9 Next Compare Selected × OK
Quick view Details U.S. Scott # U 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23 MSRP: Now: $0.55 Add to Cart Quick view Details U.S. Scott # U 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23-WINDOW MSRP: Now: $0.70 Add to Cart Quick view Details U.S. Scott # U 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 12-WINDOW MSRP: Now: $0.90 Add to Cart Quick view Details U.S. Scott # U 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 23 MSRP: Now: $0.85 Add to Cart Quick view Details U.S. Scott # U 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 23-WINDOW MSRP: Now: $0.95 Add to Cart Quick view Details U.S. Scott # U 596 1979 15c 1980 Summer Olympics - Mint Envelope, UPSS Size 12 MSRP: Now: $0.65 Add to Cart Quick view Details U.S. Scott # U 596 1979 15c 1980 Summer Olympics - Mint Envelope, UPSS Size 23 MSRP: Now: $0.70 Add to Cart Quick view Details U.S. Scott # U 597 1980 15c Bicycle Riding - Mint Envelope, UPSS Size 23 MSRP: Now: $0.55 Add to Cart Quick view Details U.S. Scott # U 598 1980 15c America's Cup - Mint Envelope, UPSS Size 12 MSRP: Now: $0.55 Add to Cart Quick view Details U.S. Scott # U 598 1980 15c America's Cup - Mint Envelope, UPSS Size 23 MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 599 1980 15c Honeybee - Mint Envelope, UPSS Size 23 MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 600 1981 18c Blinded Veteran - Mint Envelope, UPSS Size 12 MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 592 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 592 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 592 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 593 1981 18c Star & U.S.A. - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 593 1981 18c Star & U.S.A. - Mint Envelope, UPSS Size 23-WINDOW 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 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 12 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 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 12-WINDOW 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 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.90 Add to Cart Quick view U.S. Scott # U 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 23 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 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.95 Add to Cart Quick view U.S. Scott # U 596 1979 15c 1980 Summer Olympics - Mint Envelope, UPSS Size 12 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 1979 15c 1980 Summer Olympics - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 597 1980 15c Bicycle Riding - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 598 1980 15c America's Cup - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 598 1980 15c America's Cup - Mint Envelope, UPSS Size 23 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 599 1980 15c Honeybee - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 600 1981 18c Blinded Veteran - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Previous 1 2 3 4 5 6 7 8 9 Next Previous 1 2 3 4 5 6 7 8 9 Next Compare Selected × OK
Quick view Details U.S. Scott # U 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23-WINDOW MSRP: Now: $0.70 Add to Cart Quick view Details U.S. Scott # U 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 12-WINDOW MSRP: Now: $0.90 Add to Cart Quick view Details U.S. Scott # U 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 23 MSRP: Now: $0.85 Add to Cart Quick view Details U.S. Scott # U 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 23-WINDOW MSRP: Now: $0.95 Add to Cart Quick view Details U.S. Scott # U 596 1979 15c 1980 Summer Olympics - Mint Envelope, UPSS Size 12 MSRP: Now: $0.65 Add to Cart Quick view Details U.S. Scott # U 596 1979 15c 1980 Summer Olympics - Mint Envelope, UPSS Size 23 MSRP: Now: $0.70 Add to Cart Quick view Details U.S. Scott # U 597 1980 15c Bicycle Riding - Mint Envelope, UPSS Size 23 MSRP: Now: $0.55 Add to Cart Quick view Details U.S. Scott # U 598 1980 15c America's Cup - Mint Envelope, UPSS Size 12 MSRP: Now: $0.55 Add to Cart Quick view Details U.S. Scott # U 598 1980 15c America's Cup - Mint Envelope, UPSS Size 23 MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 599 1980 15c Honeybee - Mint Envelope, UPSS Size 23 MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 600 1981 18c Blinded Veteran - Mint Envelope, UPSS Size 12 MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 592 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 592 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 592 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 593 1981 18c Star & U.S.A. - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 593 1981 18c Star & U.S.A. - Mint Envelope, UPSS Size 23-WINDOW 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 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 12 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 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 12-WINDOW 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 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.90 Add to Cart Quick view U.S. Scott # U 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 23 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 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.95 Add to Cart Quick view U.S. Scott # U 596 1979 15c 1980 Summer Olympics - Mint Envelope, UPSS Size 12 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 1979 15c 1980 Summer Olympics - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 597 1980 15c Bicycle Riding - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 598 1980 15c America's Cup - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 598 1980 15c America's Cup - Mint Envelope, UPSS Size 23 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 599 1980 15c Honeybee - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 600 1981 18c Blinded Veteran - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Previous 1 2 3 4 5 6 7 8 9 Next Previous 1 2 3 4 5 6 7 8 9 Next Compare Selected × OK
Quick view Details U.S. Scott # U 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 12-WINDOW MSRP: Now: $0.90 Add to Cart Quick view Details U.S. Scott # U 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 23 MSRP: Now: $0.85 Add to Cart Quick view Details U.S. Scott # U 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 23-WINDOW MSRP: Now: $0.95 Add to Cart Quick view Details U.S. Scott # U 596 1979 15c 1980 Summer Olympics - Mint Envelope, UPSS Size 12 MSRP: Now: $0.65 Add to Cart Quick view Details U.S. Scott # U 596 1979 15c 1980 Summer Olympics - Mint Envelope, UPSS Size 23 MSRP: Now: $0.70 Add to Cart Quick view Details U.S. Scott # U 597 1980 15c Bicycle Riding - Mint Envelope, UPSS Size 23 MSRP: Now: $0.55 Add to Cart Quick view Details U.S. Scott # U 598 1980 15c America's Cup - Mint Envelope, UPSS Size 12 MSRP: Now: $0.55 Add to Cart Quick view Details U.S. Scott # U 598 1980 15c America's Cup - Mint Envelope, UPSS Size 23 MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 599 1980 15c Honeybee - Mint Envelope, UPSS Size 23 MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 600 1981 18c Blinded Veteran - Mint Envelope, UPSS Size 12 MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 592 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 592 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 592 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 593 1981 18c Star & U.S.A. - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 593 1981 18c Star & U.S.A. - Mint Envelope, UPSS Size 23-WINDOW 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 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 12 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 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 12-WINDOW 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 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.90 Add to Cart Quick view U.S. Scott # U 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 23 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 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.95 Add to Cart Quick view U.S. Scott # U 596 1979 15c 1980 Summer Olympics - Mint Envelope, UPSS Size 12 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 1979 15c 1980 Summer Olympics - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 597 1980 15c Bicycle Riding - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 598 1980 15c America's Cup - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 598 1980 15c America's Cup - Mint Envelope, UPSS Size 23 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 599 1980 15c Honeybee - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 600 1981 18c Blinded Veteran - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Previous 1 2 3 4 5 6 7 8 9 Next Previous 1 2 3 4 5 6 7 8 9 Next Compare Selected × OK
Quick view Details U.S. Scott # U 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 23 MSRP: Now: $0.85 Add to Cart Quick view Details U.S. Scott # U 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 23-WINDOW MSRP: Now: $0.95 Add to Cart Quick view Details U.S. Scott # U 596 1979 15c 1980 Summer Olympics - Mint Envelope, UPSS Size 12 MSRP: Now: $0.65 Add to Cart Quick view Details U.S. Scott # U 596 1979 15c 1980 Summer Olympics - Mint Envelope, UPSS Size 23 MSRP: Now: $0.70 Add to Cart Quick view Details U.S. Scott # U 597 1980 15c Bicycle Riding - Mint Envelope, UPSS Size 23 MSRP: Now: $0.55 Add to Cart Quick view Details U.S. Scott # U 598 1980 15c America's Cup - Mint Envelope, UPSS Size 12 MSRP: Now: $0.55 Add to Cart Quick view Details U.S. Scott # U 598 1980 15c America's Cup - Mint Envelope, UPSS Size 23 MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 599 1980 15c Honeybee - Mint Envelope, UPSS Size 23 MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 600 1981 18c Blinded Veteran - Mint Envelope, UPSS Size 12 MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 592 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 592 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 592 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 593 1981 18c Star & U.S.A. - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 593 1981 18c Star & U.S.A. - Mint Envelope, UPSS Size 23-WINDOW 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 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 12 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 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 12-WINDOW 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 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.90 Add to Cart Quick view U.S. Scott # U 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 23 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 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.95 Add to Cart Quick view U.S. Scott # U 596 1979 15c 1980 Summer Olympics - Mint Envelope, UPSS Size 12 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 1979 15c 1980 Summer Olympics - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 597 1980 15c Bicycle Riding - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 598 1980 15c America's Cup - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 598 1980 15c America's Cup - Mint Envelope, UPSS Size 23 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 599 1980 15c Honeybee - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 600 1981 18c Blinded Veteran - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Previous 1 2 3 4 5 6 7 8 9 Next Previous 1 2 3 4 5 6 7 8 9 Next Compare Selected × OK
Quick view Details U.S. Scott # U 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 23-WINDOW MSRP: Now: $0.95 Add to Cart Quick view Details U.S. Scott # U 596 1979 15c 1980 Summer Olympics - Mint Envelope, UPSS Size 12 MSRP: Now: $0.65 Add to Cart Quick view Details U.S. Scott # U 596 1979 15c 1980 Summer Olympics - Mint Envelope, UPSS Size 23 MSRP: Now: $0.70 Add to Cart Quick view Details U.S. Scott # U 597 1980 15c Bicycle Riding - Mint Envelope, UPSS Size 23 MSRP: Now: $0.55 Add to Cart Quick view Details U.S. Scott # U 598 1980 15c America's Cup - Mint Envelope, UPSS Size 12 MSRP: Now: $0.55 Add to Cart Quick view Details U.S. Scott # U 598 1980 15c America's Cup - Mint Envelope, UPSS Size 23 MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 599 1980 15c Honeybee - Mint Envelope, UPSS Size 23 MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 600 1981 18c Blinded Veteran - Mint Envelope, UPSS Size 12 MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 592 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 592 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 592 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 593 1981 18c Star & U.S.A. - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 593 1981 18c Star & U.S.A. - Mint Envelope, UPSS Size 23-WINDOW 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 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 12 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 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 12-WINDOW 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 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.90 Add to Cart Quick view U.S. Scott # U 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 23 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 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.95 Add to Cart Quick view U.S. Scott # U 596 1979 15c 1980 Summer Olympics - Mint Envelope, UPSS Size 12 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 1979 15c 1980 Summer Olympics - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 597 1980 15c Bicycle Riding - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 598 1980 15c America's Cup - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 598 1980 15c America's Cup - Mint Envelope, UPSS Size 23 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 599 1980 15c Honeybee - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 600 1981 18c Blinded Veteran - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Previous 1 2 3 4 5 6 7 8 9 Next Previous 1 2 3 4 5 6 7 8 9 Next Compare Selected × OK
Quick view Details U.S. Scott # U 596 1979 15c 1980 Summer Olympics - Mint Envelope, UPSS Size 12 MSRP: Now: $0.65 Add to Cart Quick view Details U.S. Scott # U 596 1979 15c 1980 Summer Olympics - Mint Envelope, UPSS Size 23 MSRP: Now: $0.70 Add to Cart Quick view Details U.S. Scott # U 597 1980 15c Bicycle Riding - Mint Envelope, UPSS Size 23 MSRP: Now: $0.55 Add to Cart Quick view Details U.S. Scott # U 598 1980 15c America's Cup - Mint Envelope, UPSS Size 12 MSRP: Now: $0.55 Add to Cart Quick view Details U.S. Scott # U 598 1980 15c America's Cup - Mint Envelope, UPSS Size 23 MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 599 1980 15c Honeybee - Mint Envelope, UPSS Size 23 MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 600 1981 18c Blinded Veteran - Mint Envelope, UPSS Size 12 MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 592 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 592 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 592 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 593 1981 18c Star & U.S.A. - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 593 1981 18c Star & U.S.A. - Mint Envelope, UPSS Size 23-WINDOW 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 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 12 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 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 12-WINDOW 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 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.90 Add to Cart Quick view U.S. Scott # U 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 23 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 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.95 Add to Cart Quick view U.S. Scott # U 596 1979 15c 1980 Summer Olympics - Mint Envelope, UPSS Size 12 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 1979 15c 1980 Summer Olympics - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 597 1980 15c Bicycle Riding - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 598 1980 15c America's Cup - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 598 1980 15c America's Cup - Mint Envelope, UPSS Size 23 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 599 1980 15c Honeybee - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 600 1981 18c Blinded Veteran - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Previous 1 2 3 4 5 6 7 8 9 Next Previous 1 2 3 4 5 6 7 8 9 Next Compare Selected × OK
Quick view Details U.S. Scott # U 596 1979 15c 1980 Summer Olympics - Mint Envelope, UPSS Size 23 MSRP: Now: $0.70 Add to Cart Quick view Details U.S. Scott # U 597 1980 15c Bicycle Riding - Mint Envelope, UPSS Size 23 MSRP: Now: $0.55 Add to Cart Quick view Details U.S. Scott # U 598 1980 15c America's Cup - Mint Envelope, UPSS Size 12 MSRP: Now: $0.55 Add to Cart Quick view Details U.S. Scott # U 598 1980 15c America's Cup - Mint Envelope, UPSS Size 23 MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 599 1980 15c Honeybee - Mint Envelope, UPSS Size 23 MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 600 1981 18c Blinded Veteran - Mint Envelope, UPSS Size 12 MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 592 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 592 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 592 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 593 1981 18c Star & U.S.A. - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 593 1981 18c Star & U.S.A. - Mint Envelope, UPSS Size 23-WINDOW 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 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 12 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 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 12-WINDOW 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 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.90 Add to Cart Quick view U.S. Scott # U 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 23 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 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.95 Add to Cart Quick view U.S. Scott # U 596 1979 15c 1980 Summer Olympics - Mint Envelope, UPSS Size 12 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 1979 15c 1980 Summer Olympics - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 597 1980 15c Bicycle Riding - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 598 1980 15c America's Cup - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 598 1980 15c America's Cup - Mint Envelope, UPSS Size 23 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 599 1980 15c Honeybee - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 600 1981 18c Blinded Veteran - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Previous 1 2 3 4 5 6 7 8 9 Next Previous 1 2 3 4 5 6 7 8 9 Next Compare Selected × OK
Quick view Details U.S. Scott # U 597 1980 15c Bicycle Riding - Mint Envelope, UPSS Size 23 MSRP: Now: $0.55 Add to Cart Quick view Details U.S. Scott # U 598 1980 15c America's Cup - Mint Envelope, UPSS Size 12 MSRP: Now: $0.55 Add to Cart Quick view Details U.S. Scott # U 598 1980 15c America's Cup - Mint Envelope, UPSS Size 23 MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 599 1980 15c Honeybee - Mint Envelope, UPSS Size 23 MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 600 1981 18c Blinded Veteran - Mint Envelope, UPSS Size 12 MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 592 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 592 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 592 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 593 1981 18c Star & U.S.A. - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 593 1981 18c Star & U.S.A. - Mint Envelope, UPSS Size 23-WINDOW 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 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 12 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 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 12-WINDOW 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 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.90 Add to Cart Quick view U.S. Scott # U 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 23 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 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.95 Add to Cart Quick view U.S. Scott # U 596 1979 15c 1980 Summer Olympics - Mint Envelope, UPSS Size 12 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 1979 15c 1980 Summer Olympics - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 597 1980 15c Bicycle Riding - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 598 1980 15c America's Cup - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 598 1980 15c America's Cup - Mint Envelope, UPSS Size 23 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 599 1980 15c Honeybee - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 600 1981 18c Blinded Veteran - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Previous 1 2 3 4 5 6 7 8 9 Next Previous 1 2 3 4 5 6 7 8 9 Next Compare Selected × OK
Quick view Details U.S. Scott # U 598 1980 15c America's Cup - Mint Envelope, UPSS Size 12 MSRP: Now: $0.55 Add to Cart Quick view Details U.S. Scott # U 598 1980 15c America's Cup - Mint Envelope, UPSS Size 23 MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 599 1980 15c Honeybee - Mint Envelope, UPSS Size 23 MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 600 1981 18c Blinded Veteran - Mint Envelope, UPSS Size 12 MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 592 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 592 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 592 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 593 1981 18c Star & U.S.A. - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 593 1981 18c Star & U.S.A. - Mint Envelope, UPSS Size 23-WINDOW 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 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 12 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 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 12-WINDOW 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 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.90 Add to Cart Quick view U.S. Scott # U 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 23 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 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.95 Add to Cart Quick view U.S. Scott # U 596 1979 15c 1980 Summer Olympics - Mint Envelope, UPSS Size 12 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 1979 15c 1980 Summer Olympics - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 597 1980 15c Bicycle Riding - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 598 1980 15c America's Cup - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 598 1980 15c America's Cup - Mint Envelope, UPSS Size 23 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 599 1980 15c Honeybee - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 600 1981 18c Blinded Veteran - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Previous 1 2 3 4 5 6 7 8 9 Next Previous 1 2 3 4 5 6 7 8 9 Next Compare Selected × OK
Quick view Details U.S. Scott # U 598 1980 15c America's Cup - Mint Envelope, UPSS Size 23 MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # U 599 1980 15c Honeybee - Mint Envelope, UPSS Size 23 MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 600 1981 18c Blinded Veteran - Mint Envelope, UPSS Size 12 MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 592 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 592 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 592 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 593 1981 18c Star & U.S.A. - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 593 1981 18c Star & U.S.A. - Mint Envelope, UPSS Size 23-WINDOW 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 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 12 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 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 12-WINDOW 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 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.90 Add to Cart Quick view U.S. Scott # U 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 23 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 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.95 Add to Cart Quick view U.S. Scott # U 596 1979 15c 1980 Summer Olympics - Mint Envelope, UPSS Size 12 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 1979 15c 1980 Summer Olympics - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 597 1980 15c Bicycle Riding - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 598 1980 15c America's Cup - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 598 1980 15c America's Cup - Mint Envelope, UPSS Size 23 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 599 1980 15c Honeybee - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 600 1981 18c Blinded Veteran - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Previous 1 2 3 4 5 6 7 8 9 Next Previous 1 2 3 4 5 6 7 8 9 Next Compare Selected × OK
Quick view Details U.S. Scott # U 599 1980 15c Honeybee - Mint Envelope, UPSS Size 23 MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 600 1981 18c Blinded Veteran - Mint Envelope, UPSS Size 12 MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 592 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 592 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 592 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 593 1981 18c Star & U.S.A. - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 593 1981 18c Star & U.S.A. - Mint Envelope, UPSS Size 23-WINDOW 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 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 12 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 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 12-WINDOW 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 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.90 Add to Cart Quick view U.S. Scott # U 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 23 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 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.95 Add to Cart Quick view U.S. Scott # U 596 1979 15c 1980 Summer Olympics - Mint Envelope, UPSS Size 12 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 1979 15c 1980 Summer Olympics - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 597 1980 15c Bicycle Riding - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 598 1980 15c America's Cup - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 598 1980 15c America's Cup - Mint Envelope, UPSS Size 23 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 599 1980 15c Honeybee - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 600 1981 18c Blinded Veteran - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Previous 1 2 3 4 5 6 7 8 9 Next Previous 1 2 3 4 5 6 7 8 9 Next Compare Selected × OK
Quick view Details U.S. Scott # U 600 1981 18c Blinded Veteran - Mint Envelope, UPSS Size 12 MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 592 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 592 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 592 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 593 1981 18c Star & U.S.A. - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 593 1981 18c Star & U.S.A. - Mint Envelope, UPSS Size 23-WINDOW 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 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 12 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 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 12-WINDOW 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 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.90 Add to Cart Quick view U.S. Scott # U 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 23 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 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.95 Add to Cart Quick view U.S. Scott # U 596 1979 15c 1980 Summer Olympics - Mint Envelope, UPSS Size 12 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 1979 15c 1980 Summer Olympics - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 597 1980 15c Bicycle Riding - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 598 1980 15c America's Cup - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 598 1980 15c America's Cup - Mint Envelope, UPSS Size 23 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 599 1980 15c Honeybee - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 600 1981 18c Blinded Veteran - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Previous 1 2 3 4 5 6 7 8 9 Next Previous 1 2 3 4 5 6 7 8 9 Next Compare Selected × OK
Quick view U.S. Scott # U 591 1982 5.9c Non-Profit Organization - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 592 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 592 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 592 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 593 1981 18c Star & U.S.A. - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 593 1981 18c Star & U.S.A. - Mint Envelope, UPSS Size 23-WINDOW 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 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 12 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 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 12-WINDOW 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 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.90 Add to Cart Quick view U.S. Scott # U 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 23 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 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.95 Add to Cart Quick view U.S. Scott # U 596 1979 15c 1980 Summer Olympics - Mint Envelope, UPSS Size 12 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 1979 15c 1980 Summer Olympics - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 597 1980 15c Bicycle Riding - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 598 1980 15c America's Cup - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 598 1980 15c America's Cup - Mint Envelope, UPSS Size 23 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 599 1980 15c Honeybee - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 600 1981 18c Blinded Veteran - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Previous 1 2 3 4 5 6 7 8 9 Next Previous 1 2 3 4 5 6 7 8 9 Next Compare Selected × OK
Quick view U.S. Scott # U 592 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 592 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 592 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 593 1981 18c Star & U.S.A. - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 593 1981 18c Star & U.S.A. - Mint Envelope, UPSS Size 23-WINDOW 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 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 12 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 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 12-WINDOW 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 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.90 Add to Cart Quick view U.S. Scott # U 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 23 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 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.95 Add to Cart Quick view U.S. Scott # U 596 1979 15c 1980 Summer Olympics - Mint Envelope, UPSS Size 12 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 1979 15c 1980 Summer Olympics - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 597 1980 15c Bicycle Riding - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 598 1980 15c America's Cup - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 598 1980 15c America's Cup - Mint Envelope, UPSS Size 23 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 599 1980 15c Honeybee - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 600 1981 18c Blinded Veteran - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Previous 1 2 3 4 5 6 7 8 9 Next Previous 1 2 3 4 5 6 7 8 9 Next Compare Selected × OK
Quick view U.S. Scott # U 592 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 592 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 593 1981 18c Star & U.S.A. - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 593 1981 18c Star & U.S.A. - Mint Envelope, UPSS Size 23-WINDOW 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 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 12 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 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 12-WINDOW 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 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.90 Add to Cart Quick view U.S. Scott # U 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 23 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 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.95 Add to Cart Quick view U.S. Scott # U 596 1979 15c 1980 Summer Olympics - Mint Envelope, UPSS Size 12 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 1979 15c 1980 Summer Olympics - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 597 1980 15c Bicycle Riding - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 598 1980 15c America's Cup - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 598 1980 15c America's Cup - Mint Envelope, UPSS Size 23 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 599 1980 15c Honeybee - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 600 1981 18c Blinded Veteran - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Previous 1 2 3 4 5 6 7 8 9 Next Previous 1 2 3 4 5 6 7 8 9 Next Compare Selected × OK
Quick view U.S. Scott # U 592 1981 (18c) "B" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 593 1981 18c Star & U.S.A. - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 593 1981 18c Star & U.S.A. - Mint Envelope, UPSS Size 23-WINDOW 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 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 12 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 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 12-WINDOW 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 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.90 Add to Cart Quick view U.S. Scott # U 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 23 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 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.95 Add to Cart Quick view U.S. Scott # U 596 1979 15c 1980 Summer Olympics - Mint Envelope, UPSS Size 12 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 1979 15c 1980 Summer Olympics - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 597 1980 15c Bicycle Riding - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 598 1980 15c America's Cup - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 598 1980 15c America's Cup - Mint Envelope, UPSS Size 23 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 599 1980 15c Honeybee - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 600 1981 18c Blinded Veteran - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Previous 1 2 3 4 5 6 7 8 9 Next Previous 1 2 3 4 5 6 7 8 9 Next Compare Selected × OK
Quick view U.S. Scott # U 593 1981 18c Star & U.S.A. - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 593 1981 18c Star & U.S.A. - Mint Envelope, UPSS Size 23-WINDOW 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 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 12 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 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 12-WINDOW 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 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.90 Add to Cart Quick view U.S. Scott # U 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 23 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 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.95 Add to Cart Quick view U.S. Scott # U 596 1979 15c 1980 Summer Olympics - Mint Envelope, UPSS Size 12 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 1979 15c 1980 Summer Olympics - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 597 1980 15c Bicycle Riding - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 598 1980 15c America's Cup - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 598 1980 15c America's Cup - Mint Envelope, UPSS Size 23 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 599 1980 15c Honeybee - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 600 1981 18c Blinded Veteran - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Previous 1 2 3 4 5 6 7 8 9 Next Previous 1 2 3 4 5 6 7 8 9 Next Compare Selected × OK
Quick view U.S. Scott # U 593 1981 18c Star & U.S.A. - Mint Envelope, UPSS Size 23-WINDOW 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 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 12 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 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 12-WINDOW 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 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.90 Add to Cart Quick view U.S. Scott # U 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 23 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 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.95 Add to Cart Quick view U.S. Scott # U 596 1979 15c 1980 Summer Olympics - Mint Envelope, UPSS Size 12 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 1979 15c 1980 Summer Olympics - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 597 1980 15c Bicycle Riding - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 598 1980 15c America's Cup - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 598 1980 15c America's Cup - Mint Envelope, UPSS Size 23 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 599 1980 15c Honeybee - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 600 1981 18c Blinded Veteran - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Previous 1 2 3 4 5 6 7 8 9 Next Previous 1 2 3 4 5 6 7 8 9 Next Compare Selected × OK
Quick view U.S. Scott # U 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 12 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 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 12-WINDOW 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 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.90 Add to Cart Quick view U.S. Scott # U 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 23 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 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.95 Add to Cart Quick view U.S. Scott # U 596 1979 15c 1980 Summer Olympics - Mint Envelope, UPSS Size 12 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 1979 15c 1980 Summer Olympics - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 597 1980 15c Bicycle Riding - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 598 1980 15c America's Cup - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 598 1980 15c America's Cup - Mint Envelope, UPSS Size 23 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 599 1980 15c Honeybee - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 600 1981 18c Blinded Veteran - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Previous 1 2 3 4 5 6 7 8 9 Next Previous 1 2 3 4 5 6 7 8 9 Next Compare Selected × OK
Quick view U.S. Scott # U 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 12-WINDOW 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 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.90 Add to Cart Quick view U.S. Scott # U 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 23 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 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.95 Add to Cart Quick view U.S. Scott # U 596 1979 15c 1980 Summer Olympics - Mint Envelope, UPSS Size 12 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 1979 15c 1980 Summer Olympics - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 597 1980 15c Bicycle Riding - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 598 1980 15c America's Cup - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 598 1980 15c America's Cup - Mint Envelope, UPSS Size 23 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 599 1980 15c Honeybee - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 600 1981 18c Blinded Veteran - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Previous 1 2 3 4 5 6 7 8 9 Next Previous 1 2 3 4 5 6 7 8 9 Next Compare Selected × OK
Quick view U.S. Scott # U 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.90 Add to Cart Quick view U.S. Scott # U 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 23 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 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.95 Add to Cart Quick view U.S. Scott # U 596 1979 15c 1980 Summer Olympics - Mint Envelope, UPSS Size 12 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 1979 15c 1980 Summer Olympics - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 597 1980 15c Bicycle Riding - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 598 1980 15c America's Cup - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 598 1980 15c America's Cup - Mint Envelope, UPSS Size 23 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 599 1980 15c Honeybee - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 600 1981 18c Blinded Veteran - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Previous 1 2 3 4 5 6 7 8 9 Next Previous 1 2 3 4 5 6 7 8 9 Next Compare Selected × OK
Quick view U.S. Scott # U 594 1981 (20c) "C" Eagle Non-Denominated Envelope - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.90 Add to Cart Quick view U.S. Scott # U 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 23 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 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.95 Add to Cart Quick view U.S. Scott # U 596 1979 15c 1980 Summer Olympics - Mint Envelope, UPSS Size 12 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 1979 15c 1980 Summer Olympics - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 597 1980 15c Bicycle Riding - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 598 1980 15c America's Cup - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 598 1980 15c America's Cup - Mint Envelope, UPSS Size 23 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 599 1980 15c Honeybee - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 600 1981 18c Blinded Veteran - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Previous 1 2 3 4 5 6 7 8 9 Next Previous 1 2 3 4 5 6 7 8 9 Next Compare Selected × OK
Quick view U.S. Scott # U 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 12-WINDOW MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.90 Add to Cart Quick view U.S. Scott # U 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 23 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 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.95 Add to Cart Quick view U.S. Scott # U 596 1979 15c 1980 Summer Olympics - Mint Envelope, UPSS Size 12 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 1979 15c 1980 Summer Olympics - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 597 1980 15c Bicycle Riding - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 598 1980 15c America's Cup - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 598 1980 15c America's Cup - Mint Envelope, UPSS Size 23 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 599 1980 15c Honeybee - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 600 1981 18c Blinded Veteran - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Previous 1 2 3 4 5 6 7 8 9 Next Previous 1 2 3 4 5 6 7 8 9 Next Compare Selected × OK
Quick view U.S. Scott # U 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 23 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 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.95 Add to Cart Quick view U.S. Scott # U 596 1979 15c 1980 Summer Olympics - Mint Envelope, UPSS Size 12 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 1979 15c 1980 Summer Olympics - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 597 1980 15c Bicycle Riding - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 598 1980 15c America's Cup - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 598 1980 15c America's Cup - Mint Envelope, UPSS Size 23 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 599 1980 15c Honeybee - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 600 1981 18c Blinded Veteran - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Previous 1 2 3 4 5 6 7 8 9 Next Previous 1 2 3 4 5 6 7 8 9 Next Compare Selected × OK
Quick view U.S. Scott # U 595 1979 15c Veterinary Medicine - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.95 Add to Cart Quick view U.S. Scott # U 596 1979 15c 1980 Summer Olympics - Mint Envelope, UPSS Size 12 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 1979 15c 1980 Summer Olympics - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 597 1980 15c Bicycle Riding - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 598 1980 15c America's Cup - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 598 1980 15c America's Cup - Mint Envelope, UPSS Size 23 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 599 1980 15c Honeybee - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 600 1981 18c Blinded Veteran - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Previous 1 2 3 4 5 6 7 8 9 Next Previous 1 2 3 4 5 6 7 8 9 Next Compare Selected × OK
Quick view U.S. Scott # U 596 1979 15c 1980 Summer Olympics - Mint Envelope, UPSS Size 12 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 1979 15c 1980 Summer Olympics - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 597 1980 15c Bicycle Riding - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 598 1980 15c America's Cup - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 598 1980 15c America's Cup - Mint Envelope, UPSS Size 23 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 599 1980 15c Honeybee - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 600 1981 18c Blinded Veteran - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Previous 1 2 3 4 5 6 7 8 9 Next Previous 1 2 3 4 5 6 7 8 9 Next Compare Selected × OK
Quick view U.S. Scott # U 596 1979 15c 1980 Summer Olympics - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 597 1980 15c Bicycle Riding - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 598 1980 15c America's Cup - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 598 1980 15c America's Cup - Mint Envelope, UPSS Size 23 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 599 1980 15c Honeybee - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 600 1981 18c Blinded Veteran - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Previous 1 2 3 4 5 6 7 8 9 Next Previous 1 2 3 4 5 6 7 8 9 Next Compare Selected × OK
Quick view U.S. Scott # U 597 1980 15c Bicycle Riding - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 598 1980 15c America's Cup - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 598 1980 15c America's Cup - Mint Envelope, UPSS Size 23 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 599 1980 15c Honeybee - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 600 1981 18c Blinded Veteran - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Previous 1 2 3 4 5 6 7 8 9 Next Previous 1 2 3 4 5 6 7 8 9 Next Compare Selected × OK
Quick view U.S. Scott # U 598 1980 15c America's Cup - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.55 Add to Cart Quick view U.S. Scott # U 598 1980 15c America's Cup - Mint Envelope, UPSS Size 23 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 599 1980 15c Honeybee - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 600 1981 18c Blinded Veteran - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Previous 1 2 3 4 5 6 7 8 9 Next Previous 1 2 3 4 5 6 7 8 9 Next Compare Selected × OK
Quick view U.S. Scott # U 598 1980 15c America's Cup - Mint Envelope, UPSS Size 23 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 599 1980 15c Honeybee - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 600 1981 18c Blinded Veteran - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Previous 1 2 3 4 5 6 7 8 9 Next Previous 1 2 3 4 5 6 7 8 9 Next Compare Selected × OK
Quick view U.S. Scott # U 599 1980 15c Honeybee - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 600 1981 18c Blinded Veteran - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Previous 1 2 3 4 5 6 7 8 9 Next Previous 1 2 3 4 5 6 7 8 9 Next Compare Selected
Quick view U.S. Scott # U 600 1981 18c Blinded Veteran - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Previous 1 2 3 4 5 6 7 8 9 Next Previous 1 2 3 4 5 6 7 8 9 Next Compare Selected
