Quick view Details U.S. Scott # U 539b, 1958 3c (U436f) + 1c Washington, Die 9 - Mint Envelope, UPSS Size 21-WINDOW MSRP: Now: $23.50 Add to Cart Quick view Details U.S. Scott # U 540, 1958 3c (U534c) + 1c Washington, Die 3 - Mint Envelope, UPSS Size 10 MSRP: Now: $7.00 Add to Cart Quick view Details U.S. Scott # U 540, 1958 3c (U534c) + 1c Washington, Die 3 - Mint Envelope, UPSS Size 12 MSRP: Now: $0.45 Add to Cart Quick view Details U.S. Scott # U 540, 1958 3c (U534c) + 1c Washington, Die 3 - Mint Envelope, UPSS Size 13 MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 540, 1958 3c (U534c) + 1c Washington, Die 3 - Mint Envelope, UPSS Size 23 MSRP: Now: $0.55 Add to Cart Quick view Details U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 10-WINDOW MSRP: Now: $1.00 Add to Cart Quick view Details U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 13 MSRP: Now: $0.70 Add to Cart Quick view Details U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 13-WINDOW MSRP: Now: $0.75 Add to Cart Quick view Details U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 21-WINDOW MSRP: Now: $0.75 Add to Cart Quick view Details U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 23 MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 23-WINDOW MSRP: Now: $0.75 Add to Cart Quick view Details U.S. Scott # U 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 21-WINDOW MSRP: Now: $1.00 Add to Cart Quick view Details U.S. Scott # U 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 23 MSRP: Now: $2.00 Add to Cart Quick view Details U.S. Scott # U 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 23-WINDOW MSRP: Now: $1.00 Add to Cart Quick view Details U.S. Scott # U 541 , 1960 1¼c Franklin, Die 1 - Mint Envelope, UPSS Size 12 MSRP: Now: $0.70 Add to Cart Quick view Details U.S. Scott # U 541 PR, 1960 1¼c Franklin, Die 1, Precancelled - Mint Envelope, UPSS Size 12 MSRP: Now: $0.40 Add to Cart Quick view Details U.S. Scott # U 541 PR, 1960 1¼c Franklin, Die 1, Precancelled - Mint Envelope, UPSS Size 23 MSRP: Now: $0.40 Add to Cart Quick view Details U.S. Scott # U 542, 1960 2½c Washington - Mint Envelope, UPSS Size 12 MSRP: Now: $0.75 Add to Cart Quick view Details U.S. Scott # U 542PR, 1960 2½c Washington, Precancelled - Mint Envelope, UPSS Size 12 MSRP: Now: $0.65 Add to Cart Quick view Details U.S. Scott # U 543, 1960 4c Pony Express Centennial - Mint Envelope, UPSS Size 12 MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 539b, 1958 3c (U436f) + 1c Washington, Die 9 - Mint Envelope, UPSS Size 21-WINDOW MINT, and in excellent condition. Envelope Size 8 7/8" x 3 7/8". MSRP: Now: $23.50 Add to Cart Quick view U.S. Scott # U 540, 1958 3c (U534c) + 1c Washington, Die 3 - Mint Envelope, UPSS Size 10 MINT, and in excellent condition. Envelope Size 6 1/4" x 3 1/2". MSRP: Now: $7.00 Add to Cart Quick view U.S. Scott # U 540, 1958 3c (U534c) + 1c Washington, Die 3 - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.45 Add to Cart Quick view U.S. Scott # U 540, 1958 3c (U534c) + 1c Washington, Die 3 - Mint Envelope, UPSS Size 13 MINT, and in excellent condition. Envelope Size 6 3/4" x 3 3/4". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 540, 1958 3c (U534c) + 1c Washington, Die 3 - 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 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 10-WINDOW MINT, and in excellent condition. Envelope Size 6 1/4" x 3 1/2". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 13 MINT, and in excellent condition. Envelope Size 6 3/4" x 3 3/4". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 13-WINDOW MINT, and in excellent condition. Envelope Size 6 3/4" x 3 3/4". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 21-WINDOW MINT, and in excellent condition. Envelope Size 8 7/8" x 3 7/8". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - 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 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 21-WINDOW MINT, and in excellent condition. Envelope Size 8 7/8" x 3 7/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $2.00 Add to Cart Quick view U.S. Scott # U 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 541 , 1960 1¼c Franklin, Die 1 - Mint Envelope, UPSS Size 12 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 541 PR, 1960 1¼c Franklin, Die 1, Precancelled - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 541 PR, 1960 1¼c Franklin, Die 1, Precancelled - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 542, 1960 2½c Washington - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 542PR, 1960 2½c Washington, Precancelled - 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 543, 1960 4c Pony Express Centennial - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view Details U.S. Scott # U 540, 1958 3c (U534c) + 1c Washington, Die 3 - Mint Envelope, UPSS Size 10 MSRP: Now: $7.00 Add to Cart Quick view Details U.S. Scott # U 540, 1958 3c (U534c) + 1c Washington, Die 3 - Mint Envelope, UPSS Size 12 MSRP: Now: $0.45 Add to Cart Quick view Details U.S. Scott # U 540, 1958 3c (U534c) + 1c Washington, Die 3 - Mint Envelope, UPSS Size 13 MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 540, 1958 3c (U534c) + 1c Washington, Die 3 - Mint Envelope, UPSS Size 23 MSRP: Now: $0.55 Add to Cart Quick view Details U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 10-WINDOW MSRP: Now: $1.00 Add to Cart Quick view Details U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 13 MSRP: Now: $0.70 Add to Cart Quick view Details U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 13-WINDOW MSRP: Now: $0.75 Add to Cart Quick view Details U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 21-WINDOW MSRP: Now: $0.75 Add to Cart Quick view Details U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 23 MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 23-WINDOW MSRP: Now: $0.75 Add to Cart Quick view Details U.S. Scott # U 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 21-WINDOW MSRP: Now: $1.00 Add to Cart Quick view Details U.S. Scott # U 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 23 MSRP: Now: $2.00 Add to Cart Quick view Details U.S. Scott # U 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 23-WINDOW MSRP: Now: $1.00 Add to Cart Quick view Details U.S. Scott # U 541 , 1960 1¼c Franklin, Die 1 - Mint Envelope, UPSS Size 12 MSRP: Now: $0.70 Add to Cart Quick view Details U.S. Scott # U 541 PR, 1960 1¼c Franklin, Die 1, Precancelled - Mint Envelope, UPSS Size 12 MSRP: Now: $0.40 Add to Cart Quick view Details U.S. Scott # U 541 PR, 1960 1¼c Franklin, Die 1, Precancelled - Mint Envelope, UPSS Size 23 MSRP: Now: $0.40 Add to Cart Quick view Details U.S. Scott # U 542, 1960 2½c Washington - Mint Envelope, UPSS Size 12 MSRP: Now: $0.75 Add to Cart Quick view Details U.S. Scott # U 542PR, 1960 2½c Washington, Precancelled - Mint Envelope, UPSS Size 12 MSRP: Now: $0.65 Add to Cart Quick view Details U.S. Scott # U 543, 1960 4c Pony Express Centennial - Mint Envelope, UPSS Size 12 MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 539b, 1958 3c (U436f) + 1c Washington, Die 9 - Mint Envelope, UPSS Size 21-WINDOW MINT, and in excellent condition. Envelope Size 8 7/8" x 3 7/8". MSRP: Now: $23.50 Add to Cart Quick view U.S. Scott # U 540, 1958 3c (U534c) + 1c Washington, Die 3 - Mint Envelope, UPSS Size 10 MINT, and in excellent condition. Envelope Size 6 1/4" x 3 1/2". MSRP: Now: $7.00 Add to Cart Quick view U.S. Scott # U 540, 1958 3c (U534c) + 1c Washington, Die 3 - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.45 Add to Cart Quick view U.S. Scott # U 540, 1958 3c (U534c) + 1c Washington, Die 3 - Mint Envelope, UPSS Size 13 MINT, and in excellent condition. Envelope Size 6 3/4" x 3 3/4". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 540, 1958 3c (U534c) + 1c Washington, Die 3 - 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 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 10-WINDOW MINT, and in excellent condition. Envelope Size 6 1/4" x 3 1/2". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 13 MINT, and in excellent condition. Envelope Size 6 3/4" x 3 3/4". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 13-WINDOW MINT, and in excellent condition. Envelope Size 6 3/4" x 3 3/4". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 21-WINDOW MINT, and in excellent condition. Envelope Size 8 7/8" x 3 7/8". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - 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 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 21-WINDOW MINT, and in excellent condition. Envelope Size 8 7/8" x 3 7/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $2.00 Add to Cart Quick view U.S. Scott # U 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 541 , 1960 1¼c Franklin, Die 1 - Mint Envelope, UPSS Size 12 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 541 PR, 1960 1¼c Franklin, Die 1, Precancelled - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 541 PR, 1960 1¼c Franklin, Die 1, Precancelled - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 542, 1960 2½c Washington - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 542PR, 1960 2½c Washington, Precancelled - 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 543, 1960 4c Pony Express Centennial - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view Details U.S. Scott # U 540, 1958 3c (U534c) + 1c Washington, Die 3 - Mint Envelope, UPSS Size 12 MSRP: Now: $0.45 Add to Cart Quick view Details U.S. Scott # U 540, 1958 3c (U534c) + 1c Washington, Die 3 - Mint Envelope, UPSS Size 13 MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 540, 1958 3c (U534c) + 1c Washington, Die 3 - Mint Envelope, UPSS Size 23 MSRP: Now: $0.55 Add to Cart Quick view Details U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 10-WINDOW MSRP: Now: $1.00 Add to Cart Quick view Details U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 13 MSRP: Now: $0.70 Add to Cart Quick view Details U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 13-WINDOW MSRP: Now: $0.75 Add to Cart Quick view Details U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 21-WINDOW MSRP: Now: $0.75 Add to Cart Quick view Details U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 23 MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 23-WINDOW MSRP: Now: $0.75 Add to Cart Quick view Details U.S. Scott # U 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 21-WINDOW MSRP: Now: $1.00 Add to Cart Quick view Details U.S. Scott # U 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 23 MSRP: Now: $2.00 Add to Cart Quick view Details U.S. Scott # U 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 23-WINDOW MSRP: Now: $1.00 Add to Cart Quick view Details U.S. Scott # U 541 , 1960 1¼c Franklin, Die 1 - Mint Envelope, UPSS Size 12 MSRP: Now: $0.70 Add to Cart Quick view Details U.S. Scott # U 541 PR, 1960 1¼c Franklin, Die 1, Precancelled - Mint Envelope, UPSS Size 12 MSRP: Now: $0.40 Add to Cart Quick view Details U.S. Scott # U 541 PR, 1960 1¼c Franklin, Die 1, Precancelled - Mint Envelope, UPSS Size 23 MSRP: Now: $0.40 Add to Cart Quick view Details U.S. Scott # U 542, 1960 2½c Washington - Mint Envelope, UPSS Size 12 MSRP: Now: $0.75 Add to Cart Quick view Details U.S. Scott # U 542PR, 1960 2½c Washington, Precancelled - Mint Envelope, UPSS Size 12 MSRP: Now: $0.65 Add to Cart Quick view Details U.S. Scott # U 543, 1960 4c Pony Express Centennial - Mint Envelope, UPSS Size 12 MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 539b, 1958 3c (U436f) + 1c Washington, Die 9 - Mint Envelope, UPSS Size 21-WINDOW MINT, and in excellent condition. Envelope Size 8 7/8" x 3 7/8". MSRP: Now: $23.50 Add to Cart Quick view U.S. Scott # U 540, 1958 3c (U534c) + 1c Washington, Die 3 - Mint Envelope, UPSS Size 10 MINT, and in excellent condition. Envelope Size 6 1/4" x 3 1/2". MSRP: Now: $7.00 Add to Cart Quick view U.S. Scott # U 540, 1958 3c (U534c) + 1c Washington, Die 3 - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.45 Add to Cart Quick view U.S. Scott # U 540, 1958 3c (U534c) + 1c Washington, Die 3 - Mint Envelope, UPSS Size 13 MINT, and in excellent condition. Envelope Size 6 3/4" x 3 3/4". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 540, 1958 3c (U534c) + 1c Washington, Die 3 - 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 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 10-WINDOW MINT, and in excellent condition. Envelope Size 6 1/4" x 3 1/2". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 13 MINT, and in excellent condition. Envelope Size 6 3/4" x 3 3/4". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 13-WINDOW MINT, and in excellent condition. Envelope Size 6 3/4" x 3 3/4". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 21-WINDOW MINT, and in excellent condition. Envelope Size 8 7/8" x 3 7/8". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - 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 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 21-WINDOW MINT, and in excellent condition. Envelope Size 8 7/8" x 3 7/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $2.00 Add to Cart Quick view U.S. Scott # U 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 541 , 1960 1¼c Franklin, Die 1 - Mint Envelope, UPSS Size 12 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 541 PR, 1960 1¼c Franklin, Die 1, Precancelled - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 541 PR, 1960 1¼c Franklin, Die 1, Precancelled - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 542, 1960 2½c Washington - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 542PR, 1960 2½c Washington, Precancelled - 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 543, 1960 4c Pony Express Centennial - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view Details U.S. Scott # U 540, 1958 3c (U534c) + 1c Washington, Die 3 - Mint Envelope, UPSS Size 13 MSRP: Now: $0.50 Add to Cart Quick view Details U.S. Scott # U 540, 1958 3c (U534c) + 1c Washington, Die 3 - Mint Envelope, UPSS Size 23 MSRP: Now: $0.55 Add to Cart Quick view Details U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 10-WINDOW MSRP: Now: $1.00 Add to Cart Quick view Details U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 13 MSRP: Now: $0.70 Add to Cart Quick view Details U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 13-WINDOW MSRP: Now: $0.75 Add to Cart Quick view Details U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 21-WINDOW MSRP: Now: $0.75 Add to Cart Quick view Details U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 23 MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 23-WINDOW MSRP: Now: $0.75 Add to Cart Quick view Details U.S. Scott # U 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 21-WINDOW MSRP: Now: $1.00 Add to Cart Quick view Details U.S. Scott # U 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 23 MSRP: Now: $2.00 Add to Cart Quick view Details U.S. Scott # U 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 23-WINDOW MSRP: Now: $1.00 Add to Cart Quick view Details U.S. Scott # U 541 , 1960 1¼c Franklin, Die 1 - Mint Envelope, UPSS Size 12 MSRP: Now: $0.70 Add to Cart Quick view Details U.S. Scott # U 541 PR, 1960 1¼c Franklin, Die 1, Precancelled - Mint Envelope, UPSS Size 12 MSRP: Now: $0.40 Add to Cart Quick view Details U.S. Scott # U 541 PR, 1960 1¼c Franklin, Die 1, Precancelled - Mint Envelope, UPSS Size 23 MSRP: Now: $0.40 Add to Cart Quick view Details U.S. Scott # U 542, 1960 2½c Washington - Mint Envelope, UPSS Size 12 MSRP: Now: $0.75 Add to Cart Quick view Details U.S. Scott # U 542PR, 1960 2½c Washington, Precancelled - Mint Envelope, UPSS Size 12 MSRP: Now: $0.65 Add to Cart Quick view Details U.S. Scott # U 543, 1960 4c Pony Express Centennial - Mint Envelope, UPSS Size 12 MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 539b, 1958 3c (U436f) + 1c Washington, Die 9 - Mint Envelope, UPSS Size 21-WINDOW MINT, and in excellent condition. Envelope Size 8 7/8" x 3 7/8". MSRP: Now: $23.50 Add to Cart Quick view U.S. Scott # U 540, 1958 3c (U534c) + 1c Washington, Die 3 - Mint Envelope, UPSS Size 10 MINT, and in excellent condition. Envelope Size 6 1/4" x 3 1/2". MSRP: Now: $7.00 Add to Cart Quick view U.S. Scott # U 540, 1958 3c (U534c) + 1c Washington, Die 3 - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.45 Add to Cart Quick view U.S. Scott # U 540, 1958 3c (U534c) + 1c Washington, Die 3 - Mint Envelope, UPSS Size 13 MINT, and in excellent condition. Envelope Size 6 3/4" x 3 3/4". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 540, 1958 3c (U534c) + 1c Washington, Die 3 - 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 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 10-WINDOW MINT, and in excellent condition. Envelope Size 6 1/4" x 3 1/2". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 13 MINT, and in excellent condition. Envelope Size 6 3/4" x 3 3/4". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 13-WINDOW MINT, and in excellent condition. Envelope Size 6 3/4" x 3 3/4". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 21-WINDOW MINT, and in excellent condition. Envelope Size 8 7/8" x 3 7/8". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - 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 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 21-WINDOW MINT, and in excellent condition. Envelope Size 8 7/8" x 3 7/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $2.00 Add to Cart Quick view U.S. Scott # U 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 541 , 1960 1¼c Franklin, Die 1 - Mint Envelope, UPSS Size 12 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 541 PR, 1960 1¼c Franklin, Die 1, Precancelled - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 541 PR, 1960 1¼c Franklin, Die 1, Precancelled - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 542, 1960 2½c Washington - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 542PR, 1960 2½c Washington, Precancelled - 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 543, 1960 4c Pony Express Centennial - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view Details U.S. Scott # U 540, 1958 3c (U534c) + 1c Washington, Die 3 - Mint Envelope, UPSS Size 23 MSRP: Now: $0.55 Add to Cart Quick view Details U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 10-WINDOW MSRP: Now: $1.00 Add to Cart Quick view Details U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 13 MSRP: Now: $0.70 Add to Cart Quick view Details U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 13-WINDOW MSRP: Now: $0.75 Add to Cart Quick view Details U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 21-WINDOW MSRP: Now: $0.75 Add to Cart Quick view Details U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 23 MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 23-WINDOW MSRP: Now: $0.75 Add to Cart Quick view Details U.S. Scott # U 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 21-WINDOW MSRP: Now: $1.00 Add to Cart Quick view Details U.S. Scott # U 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 23 MSRP: Now: $2.00 Add to Cart Quick view Details U.S. Scott # U 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 23-WINDOW MSRP: Now: $1.00 Add to Cart Quick view Details U.S. Scott # U 541 , 1960 1¼c Franklin, Die 1 - Mint Envelope, UPSS Size 12 MSRP: Now: $0.70 Add to Cart Quick view Details U.S. Scott # U 541 PR, 1960 1¼c Franklin, Die 1, Precancelled - Mint Envelope, UPSS Size 12 MSRP: Now: $0.40 Add to Cart Quick view Details U.S. Scott # U 541 PR, 1960 1¼c Franklin, Die 1, Precancelled - Mint Envelope, UPSS Size 23 MSRP: Now: $0.40 Add to Cart Quick view Details U.S. Scott # U 542, 1960 2½c Washington - Mint Envelope, UPSS Size 12 MSRP: Now: $0.75 Add to Cart Quick view Details U.S. Scott # U 542PR, 1960 2½c Washington, Precancelled - Mint Envelope, UPSS Size 12 MSRP: Now: $0.65 Add to Cart Quick view Details U.S. Scott # U 543, 1960 4c Pony Express Centennial - Mint Envelope, UPSS Size 12 MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 539b, 1958 3c (U436f) + 1c Washington, Die 9 - Mint Envelope, UPSS Size 21-WINDOW MINT, and in excellent condition. Envelope Size 8 7/8" x 3 7/8". MSRP: Now: $23.50 Add to Cart Quick view U.S. Scott # U 540, 1958 3c (U534c) + 1c Washington, Die 3 - Mint Envelope, UPSS Size 10 MINT, and in excellent condition. Envelope Size 6 1/4" x 3 1/2". MSRP: Now: $7.00 Add to Cart Quick view U.S. Scott # U 540, 1958 3c (U534c) + 1c Washington, Die 3 - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.45 Add to Cart Quick view U.S. Scott # U 540, 1958 3c (U534c) + 1c Washington, Die 3 - Mint Envelope, UPSS Size 13 MINT, and in excellent condition. Envelope Size 6 3/4" x 3 3/4". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 540, 1958 3c (U534c) + 1c Washington, Die 3 - 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 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 10-WINDOW MINT, and in excellent condition. Envelope Size 6 1/4" x 3 1/2". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 13 MINT, and in excellent condition. Envelope Size 6 3/4" x 3 3/4". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 13-WINDOW MINT, and in excellent condition. Envelope Size 6 3/4" x 3 3/4". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 21-WINDOW MINT, and in excellent condition. Envelope Size 8 7/8" x 3 7/8". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - 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 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 21-WINDOW MINT, and in excellent condition. Envelope Size 8 7/8" x 3 7/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $2.00 Add to Cart Quick view U.S. Scott # U 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 541 , 1960 1¼c Franklin, Die 1 - Mint Envelope, UPSS Size 12 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 541 PR, 1960 1¼c Franklin, Die 1, Precancelled - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 541 PR, 1960 1¼c Franklin, Die 1, Precancelled - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 542, 1960 2½c Washington - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 542PR, 1960 2½c Washington, Precancelled - 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 543, 1960 4c Pony Express Centennial - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view Details U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 10-WINDOW MSRP: Now: $1.00 Add to Cart Quick view Details U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 13 MSRP: Now: $0.70 Add to Cart Quick view Details U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 13-WINDOW MSRP: Now: $0.75 Add to Cart Quick view Details U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 21-WINDOW MSRP: Now: $0.75 Add to Cart Quick view Details U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 23 MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 23-WINDOW MSRP: Now: $0.75 Add to Cart Quick view Details U.S. Scott # U 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 21-WINDOW MSRP: Now: $1.00 Add to Cart Quick view Details U.S. Scott # U 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 23 MSRP: Now: $2.00 Add to Cart Quick view Details U.S. Scott # U 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 23-WINDOW MSRP: Now: $1.00 Add to Cart Quick view Details U.S. Scott # U 541 , 1960 1¼c Franklin, Die 1 - Mint Envelope, UPSS Size 12 MSRP: Now: $0.70 Add to Cart Quick view Details U.S. Scott # U 541 PR, 1960 1¼c Franklin, Die 1, Precancelled - Mint Envelope, UPSS Size 12 MSRP: Now: $0.40 Add to Cart Quick view Details U.S. Scott # U 541 PR, 1960 1¼c Franklin, Die 1, Precancelled - Mint Envelope, UPSS Size 23 MSRP: Now: $0.40 Add to Cart Quick view Details U.S. Scott # U 542, 1960 2½c Washington - Mint Envelope, UPSS Size 12 MSRP: Now: $0.75 Add to Cart Quick view Details U.S. Scott # U 542PR, 1960 2½c Washington, Precancelled - Mint Envelope, UPSS Size 12 MSRP: Now: $0.65 Add to Cart Quick view Details U.S. Scott # U 543, 1960 4c Pony Express Centennial - Mint Envelope, UPSS Size 12 MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 539b, 1958 3c (U436f) + 1c Washington, Die 9 - Mint Envelope, UPSS Size 21-WINDOW MINT, and in excellent condition. Envelope Size 8 7/8" x 3 7/8". MSRP: Now: $23.50 Add to Cart Quick view U.S. Scott # U 540, 1958 3c (U534c) + 1c Washington, Die 3 - Mint Envelope, UPSS Size 10 MINT, and in excellent condition. Envelope Size 6 1/4" x 3 1/2". MSRP: Now: $7.00 Add to Cart Quick view U.S. Scott # U 540, 1958 3c (U534c) + 1c Washington, Die 3 - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.45 Add to Cart Quick view U.S. Scott # U 540, 1958 3c (U534c) + 1c Washington, Die 3 - Mint Envelope, UPSS Size 13 MINT, and in excellent condition. Envelope Size 6 3/4" x 3 3/4". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 540, 1958 3c (U534c) + 1c Washington, Die 3 - 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 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 10-WINDOW MINT, and in excellent condition. Envelope Size 6 1/4" x 3 1/2". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 13 MINT, and in excellent condition. Envelope Size 6 3/4" x 3 3/4". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 13-WINDOW MINT, and in excellent condition. Envelope Size 6 3/4" x 3 3/4". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 21-WINDOW MINT, and in excellent condition. Envelope Size 8 7/8" x 3 7/8". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - 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 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 21-WINDOW MINT, and in excellent condition. Envelope Size 8 7/8" x 3 7/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $2.00 Add to Cart Quick view U.S. Scott # U 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 541 , 1960 1¼c Franklin, Die 1 - Mint Envelope, UPSS Size 12 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 541 PR, 1960 1¼c Franklin, Die 1, Precancelled - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 541 PR, 1960 1¼c Franklin, Die 1, Precancelled - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 542, 1960 2½c Washington - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 542PR, 1960 2½c Washington, Precancelled - 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 543, 1960 4c Pony Express Centennial - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view Details U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 13 MSRP: Now: $0.70 Add to Cart Quick view Details U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 13-WINDOW MSRP: Now: $0.75 Add to Cart Quick view Details U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 21-WINDOW MSRP: Now: $0.75 Add to Cart Quick view Details U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 23 MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 23-WINDOW MSRP: Now: $0.75 Add to Cart Quick view Details U.S. Scott # U 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 21-WINDOW MSRP: Now: $1.00 Add to Cart Quick view Details U.S. Scott # U 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 23 MSRP: Now: $2.00 Add to Cart Quick view Details U.S. Scott # U 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 23-WINDOW MSRP: Now: $1.00 Add to Cart Quick view Details U.S. Scott # U 541 , 1960 1¼c Franklin, Die 1 - Mint Envelope, UPSS Size 12 MSRP: Now: $0.70 Add to Cart Quick view Details U.S. Scott # U 541 PR, 1960 1¼c Franklin, Die 1, Precancelled - Mint Envelope, UPSS Size 12 MSRP: Now: $0.40 Add to Cart Quick view Details U.S. Scott # U 541 PR, 1960 1¼c Franklin, Die 1, Precancelled - Mint Envelope, UPSS Size 23 MSRP: Now: $0.40 Add to Cart Quick view Details U.S. Scott # U 542, 1960 2½c Washington - Mint Envelope, UPSS Size 12 MSRP: Now: $0.75 Add to Cart Quick view Details U.S. Scott # U 542PR, 1960 2½c Washington, Precancelled - Mint Envelope, UPSS Size 12 MSRP: Now: $0.65 Add to Cart Quick view Details U.S. Scott # U 543, 1960 4c Pony Express Centennial - Mint Envelope, UPSS Size 12 MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 539b, 1958 3c (U436f) + 1c Washington, Die 9 - Mint Envelope, UPSS Size 21-WINDOW MINT, and in excellent condition. Envelope Size 8 7/8" x 3 7/8". MSRP: Now: $23.50 Add to Cart Quick view U.S. Scott # U 540, 1958 3c (U534c) + 1c Washington, Die 3 - Mint Envelope, UPSS Size 10 MINT, and in excellent condition. Envelope Size 6 1/4" x 3 1/2". MSRP: Now: $7.00 Add to Cart Quick view U.S. Scott # U 540, 1958 3c (U534c) + 1c Washington, Die 3 - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.45 Add to Cart Quick view U.S. Scott # U 540, 1958 3c (U534c) + 1c Washington, Die 3 - Mint Envelope, UPSS Size 13 MINT, and in excellent condition. Envelope Size 6 3/4" x 3 3/4". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 540, 1958 3c (U534c) + 1c Washington, Die 3 - 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 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 10-WINDOW MINT, and in excellent condition. Envelope Size 6 1/4" x 3 1/2". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 13 MINT, and in excellent condition. Envelope Size 6 3/4" x 3 3/4". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 13-WINDOW MINT, and in excellent condition. Envelope Size 6 3/4" x 3 3/4". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 21-WINDOW MINT, and in excellent condition. Envelope Size 8 7/8" x 3 7/8". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - 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 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 21-WINDOW MINT, and in excellent condition. Envelope Size 8 7/8" x 3 7/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $2.00 Add to Cart Quick view U.S. Scott # U 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 541 , 1960 1¼c Franklin, Die 1 - Mint Envelope, UPSS Size 12 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 541 PR, 1960 1¼c Franklin, Die 1, Precancelled - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 541 PR, 1960 1¼c Franklin, Die 1, Precancelled - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 542, 1960 2½c Washington - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 542PR, 1960 2½c Washington, Precancelled - 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 543, 1960 4c Pony Express Centennial - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view Details U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 13-WINDOW MSRP: Now: $0.75 Add to Cart Quick view Details U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 21-WINDOW MSRP: Now: $0.75 Add to Cart Quick view Details U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 23 MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 23-WINDOW MSRP: Now: $0.75 Add to Cart Quick view Details U.S. Scott # U 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 21-WINDOW MSRP: Now: $1.00 Add to Cart Quick view Details U.S. Scott # U 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 23 MSRP: Now: $2.00 Add to Cart Quick view Details U.S. Scott # U 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 23-WINDOW MSRP: Now: $1.00 Add to Cart Quick view Details U.S. Scott # U 541 , 1960 1¼c Franklin, Die 1 - Mint Envelope, UPSS Size 12 MSRP: Now: $0.70 Add to Cart Quick view Details U.S. Scott # U 541 PR, 1960 1¼c Franklin, Die 1, Precancelled - Mint Envelope, UPSS Size 12 MSRP: Now: $0.40 Add to Cart Quick view Details U.S. Scott # U 541 PR, 1960 1¼c Franklin, Die 1, Precancelled - Mint Envelope, UPSS Size 23 MSRP: Now: $0.40 Add to Cart Quick view Details U.S. Scott # U 542, 1960 2½c Washington - Mint Envelope, UPSS Size 12 MSRP: Now: $0.75 Add to Cart Quick view Details U.S. Scott # U 542PR, 1960 2½c Washington, Precancelled - Mint Envelope, UPSS Size 12 MSRP: Now: $0.65 Add to Cart Quick view Details U.S. Scott # U 543, 1960 4c Pony Express Centennial - Mint Envelope, UPSS Size 12 MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 539b, 1958 3c (U436f) + 1c Washington, Die 9 - Mint Envelope, UPSS Size 21-WINDOW MINT, and in excellent condition. Envelope Size 8 7/8" x 3 7/8". MSRP: Now: $23.50 Add to Cart Quick view U.S. Scott # U 540, 1958 3c (U534c) + 1c Washington, Die 3 - Mint Envelope, UPSS Size 10 MINT, and in excellent condition. Envelope Size 6 1/4" x 3 1/2". MSRP: Now: $7.00 Add to Cart Quick view U.S. Scott # U 540, 1958 3c (U534c) + 1c Washington, Die 3 - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.45 Add to Cart Quick view U.S. Scott # U 540, 1958 3c (U534c) + 1c Washington, Die 3 - Mint Envelope, UPSS Size 13 MINT, and in excellent condition. Envelope Size 6 3/4" x 3 3/4". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 540, 1958 3c (U534c) + 1c Washington, Die 3 - 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 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 10-WINDOW MINT, and in excellent condition. Envelope Size 6 1/4" x 3 1/2". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 13 MINT, and in excellent condition. Envelope Size 6 3/4" x 3 3/4". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 13-WINDOW MINT, and in excellent condition. Envelope Size 6 3/4" x 3 3/4". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 21-WINDOW MINT, and in excellent condition. Envelope Size 8 7/8" x 3 7/8". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - 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 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 21-WINDOW MINT, and in excellent condition. Envelope Size 8 7/8" x 3 7/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $2.00 Add to Cart Quick view U.S. Scott # U 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 541 , 1960 1¼c Franklin, Die 1 - Mint Envelope, UPSS Size 12 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 541 PR, 1960 1¼c Franklin, Die 1, Precancelled - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 541 PR, 1960 1¼c Franklin, Die 1, Precancelled - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 542, 1960 2½c Washington - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 542PR, 1960 2½c Washington, Precancelled - 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 543, 1960 4c Pony Express Centennial - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view Details U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 21-WINDOW MSRP: Now: $0.75 Add to Cart Quick view Details U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 23 MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 23-WINDOW MSRP: Now: $0.75 Add to Cart Quick view Details U.S. Scott # U 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 21-WINDOW MSRP: Now: $1.00 Add to Cart Quick view Details U.S. Scott # U 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 23 MSRP: Now: $2.00 Add to Cart Quick view Details U.S. Scott # U 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 23-WINDOW MSRP: Now: $1.00 Add to Cart Quick view Details U.S. Scott # U 541 , 1960 1¼c Franklin, Die 1 - Mint Envelope, UPSS Size 12 MSRP: Now: $0.70 Add to Cart Quick view Details U.S. Scott # U 541 PR, 1960 1¼c Franklin, Die 1, Precancelled - Mint Envelope, UPSS Size 12 MSRP: Now: $0.40 Add to Cart Quick view Details U.S. Scott # U 541 PR, 1960 1¼c Franklin, Die 1, Precancelled - Mint Envelope, UPSS Size 23 MSRP: Now: $0.40 Add to Cart Quick view Details U.S. Scott # U 542, 1960 2½c Washington - Mint Envelope, UPSS Size 12 MSRP: Now: $0.75 Add to Cart Quick view Details U.S. Scott # U 542PR, 1960 2½c Washington, Precancelled - Mint Envelope, UPSS Size 12 MSRP: Now: $0.65 Add to Cart Quick view Details U.S. Scott # U 543, 1960 4c Pony Express Centennial - Mint Envelope, UPSS Size 12 MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 539b, 1958 3c (U436f) + 1c Washington, Die 9 - Mint Envelope, UPSS Size 21-WINDOW MINT, and in excellent condition. Envelope Size 8 7/8" x 3 7/8". MSRP: Now: $23.50 Add to Cart Quick view U.S. Scott # U 540, 1958 3c (U534c) + 1c Washington, Die 3 - Mint Envelope, UPSS Size 10 MINT, and in excellent condition. Envelope Size 6 1/4" x 3 1/2". MSRP: Now: $7.00 Add to Cart Quick view U.S. Scott # U 540, 1958 3c (U534c) + 1c Washington, Die 3 - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.45 Add to Cart Quick view U.S. Scott # U 540, 1958 3c (U534c) + 1c Washington, Die 3 - Mint Envelope, UPSS Size 13 MINT, and in excellent condition. Envelope Size 6 3/4" x 3 3/4". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 540, 1958 3c (U534c) + 1c Washington, Die 3 - 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 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 10-WINDOW MINT, and in excellent condition. Envelope Size 6 1/4" x 3 1/2". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 13 MINT, and in excellent condition. Envelope Size 6 3/4" x 3 3/4". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 13-WINDOW MINT, and in excellent condition. Envelope Size 6 3/4" x 3 3/4". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 21-WINDOW MINT, and in excellent condition. Envelope Size 8 7/8" x 3 7/8". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - 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 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 21-WINDOW MINT, and in excellent condition. Envelope Size 8 7/8" x 3 7/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $2.00 Add to Cart Quick view U.S. Scott # U 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 541 , 1960 1¼c Franklin, Die 1 - Mint Envelope, UPSS Size 12 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 541 PR, 1960 1¼c Franklin, Die 1, Precancelled - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 541 PR, 1960 1¼c Franklin, Die 1, Precancelled - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 542, 1960 2½c Washington - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 542PR, 1960 2½c Washington, Precancelled - 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 543, 1960 4c Pony Express Centennial - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view Details U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 23 MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 23-WINDOW MSRP: Now: $0.75 Add to Cart Quick view Details U.S. Scott # U 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 21-WINDOW MSRP: Now: $1.00 Add to Cart Quick view Details U.S. Scott # U 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 23 MSRP: Now: $2.00 Add to Cart Quick view Details U.S. Scott # U 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 23-WINDOW MSRP: Now: $1.00 Add to Cart Quick view Details U.S. Scott # U 541 , 1960 1¼c Franklin, Die 1 - Mint Envelope, UPSS Size 12 MSRP: Now: $0.70 Add to Cart Quick view Details U.S. Scott # U 541 PR, 1960 1¼c Franklin, Die 1, Precancelled - Mint Envelope, UPSS Size 12 MSRP: Now: $0.40 Add to Cart Quick view Details U.S. Scott # U 541 PR, 1960 1¼c Franklin, Die 1, Precancelled - Mint Envelope, UPSS Size 23 MSRP: Now: $0.40 Add to Cart Quick view Details U.S. Scott # U 542, 1960 2½c Washington - Mint Envelope, UPSS Size 12 MSRP: Now: $0.75 Add to Cart Quick view Details U.S. Scott # U 542PR, 1960 2½c Washington, Precancelled - Mint Envelope, UPSS Size 12 MSRP: Now: $0.65 Add to Cart Quick view Details U.S. Scott # U 543, 1960 4c Pony Express Centennial - Mint Envelope, UPSS Size 12 MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 539b, 1958 3c (U436f) + 1c Washington, Die 9 - Mint Envelope, UPSS Size 21-WINDOW MINT, and in excellent condition. Envelope Size 8 7/8" x 3 7/8". MSRP: Now: $23.50 Add to Cart Quick view U.S. Scott # U 540, 1958 3c (U534c) + 1c Washington, Die 3 - Mint Envelope, UPSS Size 10 MINT, and in excellent condition. Envelope Size 6 1/4" x 3 1/2". MSRP: Now: $7.00 Add to Cart Quick view U.S. Scott # U 540, 1958 3c (U534c) + 1c Washington, Die 3 - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.45 Add to Cart Quick view U.S. Scott # U 540, 1958 3c (U534c) + 1c Washington, Die 3 - Mint Envelope, UPSS Size 13 MINT, and in excellent condition. Envelope Size 6 3/4" x 3 3/4". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 540, 1958 3c (U534c) + 1c Washington, Die 3 - 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 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 10-WINDOW MINT, and in excellent condition. Envelope Size 6 1/4" x 3 1/2". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 13 MINT, and in excellent condition. Envelope Size 6 3/4" x 3 3/4". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 13-WINDOW MINT, and in excellent condition. Envelope Size 6 3/4" x 3 3/4". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 21-WINDOW MINT, and in excellent condition. Envelope Size 8 7/8" x 3 7/8". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - 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 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 21-WINDOW MINT, and in excellent condition. Envelope Size 8 7/8" x 3 7/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $2.00 Add to Cart Quick view U.S. Scott # U 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 541 , 1960 1¼c Franklin, Die 1 - Mint Envelope, UPSS Size 12 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 541 PR, 1960 1¼c Franklin, Die 1, Precancelled - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 541 PR, 1960 1¼c Franklin, Die 1, Precancelled - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 542, 1960 2½c Washington - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 542PR, 1960 2½c Washington, Precancelled - 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 543, 1960 4c Pony Express Centennial - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view Details U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 23-WINDOW MSRP: Now: $0.75 Add to Cart Quick view Details U.S. Scott # U 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 21-WINDOW MSRP: Now: $1.00 Add to Cart Quick view Details U.S. Scott # U 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 23 MSRP: Now: $2.00 Add to Cart Quick view Details U.S. Scott # U 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 23-WINDOW MSRP: Now: $1.00 Add to Cart Quick view Details U.S. Scott # U 541 , 1960 1¼c Franklin, Die 1 - Mint Envelope, UPSS Size 12 MSRP: Now: $0.70 Add to Cart Quick view Details U.S. Scott # U 541 PR, 1960 1¼c Franklin, Die 1, Precancelled - Mint Envelope, UPSS Size 12 MSRP: Now: $0.40 Add to Cart Quick view Details U.S. Scott # U 541 PR, 1960 1¼c Franklin, Die 1, Precancelled - Mint Envelope, UPSS Size 23 MSRP: Now: $0.40 Add to Cart Quick view Details U.S. Scott # U 542, 1960 2½c Washington - Mint Envelope, UPSS Size 12 MSRP: Now: $0.75 Add to Cart Quick view Details U.S. Scott # U 542PR, 1960 2½c Washington, Precancelled - Mint Envelope, UPSS Size 12 MSRP: Now: $0.65 Add to Cart Quick view Details U.S. Scott # U 543, 1960 4c Pony Express Centennial - Mint Envelope, UPSS Size 12 MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 539b, 1958 3c (U436f) + 1c Washington, Die 9 - Mint Envelope, UPSS Size 21-WINDOW MINT, and in excellent condition. Envelope Size 8 7/8" x 3 7/8". MSRP: Now: $23.50 Add to Cart Quick view U.S. Scott # U 540, 1958 3c (U534c) + 1c Washington, Die 3 - Mint Envelope, UPSS Size 10 MINT, and in excellent condition. Envelope Size 6 1/4" x 3 1/2". MSRP: Now: $7.00 Add to Cart Quick view U.S. Scott # U 540, 1958 3c (U534c) + 1c Washington, Die 3 - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.45 Add to Cart Quick view U.S. Scott # U 540, 1958 3c (U534c) + 1c Washington, Die 3 - Mint Envelope, UPSS Size 13 MINT, and in excellent condition. Envelope Size 6 3/4" x 3 3/4". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 540, 1958 3c (U534c) + 1c Washington, Die 3 - 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 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 10-WINDOW MINT, and in excellent condition. Envelope Size 6 1/4" x 3 1/2". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 13 MINT, and in excellent condition. Envelope Size 6 3/4" x 3 3/4". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 13-WINDOW MINT, and in excellent condition. Envelope Size 6 3/4" x 3 3/4". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 21-WINDOW MINT, and in excellent condition. Envelope Size 8 7/8" x 3 7/8". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - 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 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 21-WINDOW MINT, and in excellent condition. Envelope Size 8 7/8" x 3 7/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $2.00 Add to Cart Quick view U.S. Scott # U 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 541 , 1960 1¼c Franklin, Die 1 - Mint Envelope, UPSS Size 12 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 541 PR, 1960 1¼c Franklin, Die 1, Precancelled - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 541 PR, 1960 1¼c Franklin, Die 1, Precancelled - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 542, 1960 2½c Washington - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 542PR, 1960 2½c Washington, Precancelled - 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 543, 1960 4c Pony Express Centennial - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view Details U.S. Scott # U 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 21-WINDOW MSRP: Now: $1.00 Add to Cart Quick view Details U.S. Scott # U 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 23 MSRP: Now: $2.00 Add to Cart Quick view Details U.S. Scott # U 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 23-WINDOW MSRP: Now: $1.00 Add to Cart Quick view Details U.S. Scott # U 541 , 1960 1¼c Franklin, Die 1 - Mint Envelope, UPSS Size 12 MSRP: Now: $0.70 Add to Cart Quick view Details U.S. Scott # U 541 PR, 1960 1¼c Franklin, Die 1, Precancelled - Mint Envelope, UPSS Size 12 MSRP: Now: $0.40 Add to Cart Quick view Details U.S. Scott # U 541 PR, 1960 1¼c Franklin, Die 1, Precancelled - Mint Envelope, UPSS Size 23 MSRP: Now: $0.40 Add to Cart Quick view Details U.S. Scott # U 542, 1960 2½c Washington - Mint Envelope, UPSS Size 12 MSRP: Now: $0.75 Add to Cart Quick view Details U.S. Scott # U 542PR, 1960 2½c Washington, Precancelled - Mint Envelope, UPSS Size 12 MSRP: Now: $0.65 Add to Cart Quick view Details U.S. Scott # U 543, 1960 4c Pony Express Centennial - Mint Envelope, UPSS Size 12 MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 539b, 1958 3c (U436f) + 1c Washington, Die 9 - Mint Envelope, UPSS Size 21-WINDOW MINT, and in excellent condition. Envelope Size 8 7/8" x 3 7/8". MSRP: Now: $23.50 Add to Cart Quick view U.S. Scott # U 540, 1958 3c (U534c) + 1c Washington, Die 3 - Mint Envelope, UPSS Size 10 MINT, and in excellent condition. Envelope Size 6 1/4" x 3 1/2". MSRP: Now: $7.00 Add to Cart Quick view U.S. Scott # U 540, 1958 3c (U534c) + 1c Washington, Die 3 - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.45 Add to Cart Quick view U.S. Scott # U 540, 1958 3c (U534c) + 1c Washington, Die 3 - Mint Envelope, UPSS Size 13 MINT, and in excellent condition. Envelope Size 6 3/4" x 3 3/4". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 540, 1958 3c (U534c) + 1c Washington, Die 3 - 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 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 10-WINDOW MINT, and in excellent condition. Envelope Size 6 1/4" x 3 1/2". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 13 MINT, and in excellent condition. Envelope Size 6 3/4" x 3 3/4". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 13-WINDOW MINT, and in excellent condition. Envelope Size 6 3/4" x 3 3/4". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 21-WINDOW MINT, and in excellent condition. Envelope Size 8 7/8" x 3 7/8". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - 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 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 21-WINDOW MINT, and in excellent condition. Envelope Size 8 7/8" x 3 7/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $2.00 Add to Cart Quick view U.S. Scott # U 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 541 , 1960 1¼c Franklin, Die 1 - Mint Envelope, UPSS Size 12 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 541 PR, 1960 1¼c Franklin, Die 1, Precancelled - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 541 PR, 1960 1¼c Franklin, Die 1, Precancelled - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 542, 1960 2½c Washington - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 542PR, 1960 2½c Washington, Precancelled - 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 543, 1960 4c Pony Express Centennial - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view Details U.S. Scott # U 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 23 MSRP: Now: $2.00 Add to Cart Quick view Details U.S. Scott # U 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 23-WINDOW MSRP: Now: $1.00 Add to Cart Quick view Details U.S. Scott # U 541 , 1960 1¼c Franklin, Die 1 - Mint Envelope, UPSS Size 12 MSRP: Now: $0.70 Add to Cart Quick view Details U.S. Scott # U 541 PR, 1960 1¼c Franklin, Die 1, Precancelled - Mint Envelope, UPSS Size 12 MSRP: Now: $0.40 Add to Cart Quick view Details U.S. Scott # U 541 PR, 1960 1¼c Franklin, Die 1, Precancelled - Mint Envelope, UPSS Size 23 MSRP: Now: $0.40 Add to Cart Quick view Details U.S. Scott # U 542, 1960 2½c Washington - Mint Envelope, UPSS Size 12 MSRP: Now: $0.75 Add to Cart Quick view Details U.S. Scott # U 542PR, 1960 2½c Washington, Precancelled - Mint Envelope, UPSS Size 12 MSRP: Now: $0.65 Add to Cart Quick view Details U.S. Scott # U 543, 1960 4c Pony Express Centennial - Mint Envelope, UPSS Size 12 MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 539b, 1958 3c (U436f) + 1c Washington, Die 9 - Mint Envelope, UPSS Size 21-WINDOW MINT, and in excellent condition. Envelope Size 8 7/8" x 3 7/8". MSRP: Now: $23.50 Add to Cart Quick view U.S. Scott # U 540, 1958 3c (U534c) + 1c Washington, Die 3 - Mint Envelope, UPSS Size 10 MINT, and in excellent condition. Envelope Size 6 1/4" x 3 1/2". MSRP: Now: $7.00 Add to Cart Quick view U.S. Scott # U 540, 1958 3c (U534c) + 1c Washington, Die 3 - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.45 Add to Cart Quick view U.S. Scott # U 540, 1958 3c (U534c) + 1c Washington, Die 3 - Mint Envelope, UPSS Size 13 MINT, and in excellent condition. Envelope Size 6 3/4" x 3 3/4". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 540, 1958 3c (U534c) + 1c Washington, Die 3 - 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 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 10-WINDOW MINT, and in excellent condition. Envelope Size 6 1/4" x 3 1/2". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 13 MINT, and in excellent condition. Envelope Size 6 3/4" x 3 3/4". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 13-WINDOW MINT, and in excellent condition. Envelope Size 6 3/4" x 3 3/4". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 21-WINDOW MINT, and in excellent condition. Envelope Size 8 7/8" x 3 7/8". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - 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 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 21-WINDOW MINT, and in excellent condition. Envelope Size 8 7/8" x 3 7/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $2.00 Add to Cart Quick view U.S. Scott # U 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 541 , 1960 1¼c Franklin, Die 1 - Mint Envelope, UPSS Size 12 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 541 PR, 1960 1¼c Franklin, Die 1, Precancelled - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 541 PR, 1960 1¼c Franklin, Die 1, Precancelled - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 542, 1960 2½c Washington - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 542PR, 1960 2½c Washington, Precancelled - 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 543, 1960 4c Pony Express Centennial - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view Details U.S. Scott # U 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 23-WINDOW MSRP: Now: $1.00 Add to Cart Quick view Details U.S. Scott # U 541 , 1960 1¼c Franklin, Die 1 - Mint Envelope, UPSS Size 12 MSRP: Now: $0.70 Add to Cart Quick view Details U.S. Scott # U 541 PR, 1960 1¼c Franklin, Die 1, Precancelled - Mint Envelope, UPSS Size 12 MSRP: Now: $0.40 Add to Cart Quick view Details U.S. Scott # U 541 PR, 1960 1¼c Franklin, Die 1, Precancelled - Mint Envelope, UPSS Size 23 MSRP: Now: $0.40 Add to Cart Quick view Details U.S. Scott # U 542, 1960 2½c Washington - Mint Envelope, UPSS Size 12 MSRP: Now: $0.75 Add to Cart Quick view Details U.S. Scott # U 542PR, 1960 2½c Washington, Precancelled - Mint Envelope, UPSS Size 12 MSRP: Now: $0.65 Add to Cart Quick view Details U.S. Scott # U 543, 1960 4c Pony Express Centennial - Mint Envelope, UPSS Size 12 MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 539b, 1958 3c (U436f) + 1c Washington, Die 9 - Mint Envelope, UPSS Size 21-WINDOW MINT, and in excellent condition. Envelope Size 8 7/8" x 3 7/8". MSRP: Now: $23.50 Add to Cart Quick view U.S. Scott # U 540, 1958 3c (U534c) + 1c Washington, Die 3 - Mint Envelope, UPSS Size 10 MINT, and in excellent condition. Envelope Size 6 1/4" x 3 1/2". MSRP: Now: $7.00 Add to Cart Quick view U.S. Scott # U 540, 1958 3c (U534c) + 1c Washington, Die 3 - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.45 Add to Cart Quick view U.S. Scott # U 540, 1958 3c (U534c) + 1c Washington, Die 3 - Mint Envelope, UPSS Size 13 MINT, and in excellent condition. Envelope Size 6 3/4" x 3 3/4". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 540, 1958 3c (U534c) + 1c Washington, Die 3 - 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 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 10-WINDOW MINT, and in excellent condition. Envelope Size 6 1/4" x 3 1/2". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 13 MINT, and in excellent condition. Envelope Size 6 3/4" x 3 3/4". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 13-WINDOW MINT, and in excellent condition. Envelope Size 6 3/4" x 3 3/4". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 21-WINDOW MINT, and in excellent condition. Envelope Size 8 7/8" x 3 7/8". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - 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 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 21-WINDOW MINT, and in excellent condition. Envelope Size 8 7/8" x 3 7/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $2.00 Add to Cart Quick view U.S. Scott # U 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 541 , 1960 1¼c Franklin, Die 1 - Mint Envelope, UPSS Size 12 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 541 PR, 1960 1¼c Franklin, Die 1, Precancelled - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 541 PR, 1960 1¼c Franklin, Die 1, Precancelled - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 542, 1960 2½c Washington - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 542PR, 1960 2½c Washington, Precancelled - 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 543, 1960 4c Pony Express Centennial - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view Details U.S. Scott # U 541 , 1960 1¼c Franklin, Die 1 - Mint Envelope, UPSS Size 12 MSRP: Now: $0.70 Add to Cart Quick view Details U.S. Scott # U 541 PR, 1960 1¼c Franklin, Die 1, Precancelled - Mint Envelope, UPSS Size 12 MSRP: Now: $0.40 Add to Cart Quick view Details U.S. Scott # U 541 PR, 1960 1¼c Franklin, Die 1, Precancelled - Mint Envelope, UPSS Size 23 MSRP: Now: $0.40 Add to Cart Quick view Details U.S. Scott # U 542, 1960 2½c Washington - Mint Envelope, UPSS Size 12 MSRP: Now: $0.75 Add to Cart Quick view Details U.S. Scott # U 542PR, 1960 2½c Washington, Precancelled - Mint Envelope, UPSS Size 12 MSRP: Now: $0.65 Add to Cart Quick view Details U.S. Scott # U 543, 1960 4c Pony Express Centennial - Mint Envelope, UPSS Size 12 MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 539b, 1958 3c (U436f) + 1c Washington, Die 9 - Mint Envelope, UPSS Size 21-WINDOW MINT, and in excellent condition. Envelope Size 8 7/8" x 3 7/8". MSRP: Now: $23.50 Add to Cart Quick view U.S. Scott # U 540, 1958 3c (U534c) + 1c Washington, Die 3 - Mint Envelope, UPSS Size 10 MINT, and in excellent condition. Envelope Size 6 1/4" x 3 1/2". MSRP: Now: $7.00 Add to Cart Quick view U.S. Scott # U 540, 1958 3c (U534c) + 1c Washington, Die 3 - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.45 Add to Cart Quick view U.S. Scott # U 540, 1958 3c (U534c) + 1c Washington, Die 3 - Mint Envelope, UPSS Size 13 MINT, and in excellent condition. Envelope Size 6 3/4" x 3 3/4". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 540, 1958 3c (U534c) + 1c Washington, Die 3 - 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 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 10-WINDOW MINT, and in excellent condition. Envelope Size 6 1/4" x 3 1/2". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 13 MINT, and in excellent condition. Envelope Size 6 3/4" x 3 3/4". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 13-WINDOW MINT, and in excellent condition. Envelope Size 6 3/4" x 3 3/4". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 21-WINDOW MINT, and in excellent condition. Envelope Size 8 7/8" x 3 7/8". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - 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 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 21-WINDOW MINT, and in excellent condition. Envelope Size 8 7/8" x 3 7/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $2.00 Add to Cart Quick view U.S. Scott # U 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 541 , 1960 1¼c Franklin, Die 1 - Mint Envelope, UPSS Size 12 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 541 PR, 1960 1¼c Franklin, Die 1, Precancelled - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 541 PR, 1960 1¼c Franklin, Die 1, Precancelled - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 542, 1960 2½c Washington - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 542PR, 1960 2½c Washington, Precancelled - 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 543, 1960 4c Pony Express Centennial - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view Details U.S. Scott # U 541 PR, 1960 1¼c Franklin, Die 1, Precancelled - Mint Envelope, UPSS Size 12 MSRP: Now: $0.40 Add to Cart Quick view Details U.S. Scott # U 541 PR, 1960 1¼c Franklin, Die 1, Precancelled - Mint Envelope, UPSS Size 23 MSRP: Now: $0.40 Add to Cart Quick view Details U.S. Scott # U 542, 1960 2½c Washington - Mint Envelope, UPSS Size 12 MSRP: Now: $0.75 Add to Cart Quick view Details U.S. Scott # U 542PR, 1960 2½c Washington, Precancelled - Mint Envelope, UPSS Size 12 MSRP: Now: $0.65 Add to Cart Quick view Details U.S. Scott # U 543, 1960 4c Pony Express Centennial - Mint Envelope, UPSS Size 12 MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 539b, 1958 3c (U436f) + 1c Washington, Die 9 - Mint Envelope, UPSS Size 21-WINDOW MINT, and in excellent condition. Envelope Size 8 7/8" x 3 7/8". MSRP: Now: $23.50 Add to Cart Quick view U.S. Scott # U 540, 1958 3c (U534c) + 1c Washington, Die 3 - Mint Envelope, UPSS Size 10 MINT, and in excellent condition. Envelope Size 6 1/4" x 3 1/2". MSRP: Now: $7.00 Add to Cart Quick view U.S. Scott # U 540, 1958 3c (U534c) + 1c Washington, Die 3 - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.45 Add to Cart Quick view U.S. Scott # U 540, 1958 3c (U534c) + 1c Washington, Die 3 - Mint Envelope, UPSS Size 13 MINT, and in excellent condition. Envelope Size 6 3/4" x 3 3/4". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 540, 1958 3c (U534c) + 1c Washington, Die 3 - 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 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 10-WINDOW MINT, and in excellent condition. Envelope Size 6 1/4" x 3 1/2". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 13 MINT, and in excellent condition. Envelope Size 6 3/4" x 3 3/4". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 13-WINDOW MINT, and in excellent condition. Envelope Size 6 3/4" x 3 3/4". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 21-WINDOW MINT, and in excellent condition. Envelope Size 8 7/8" x 3 7/8". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - 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 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 21-WINDOW MINT, and in excellent condition. Envelope Size 8 7/8" x 3 7/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $2.00 Add to Cart Quick view U.S. Scott # U 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 541 , 1960 1¼c Franklin, Die 1 - Mint Envelope, UPSS Size 12 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 541 PR, 1960 1¼c Franklin, Die 1, Precancelled - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 541 PR, 1960 1¼c Franklin, Die 1, Precancelled - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 542, 1960 2½c Washington - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 542PR, 1960 2½c Washington, Precancelled - 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 543, 1960 4c Pony Express Centennial - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view Details U.S. Scott # U 541 PR, 1960 1¼c Franklin, Die 1, Precancelled - Mint Envelope, UPSS Size 23 MSRP: Now: $0.40 Add to Cart Quick view Details U.S. Scott # U 542, 1960 2½c Washington - Mint Envelope, UPSS Size 12 MSRP: Now: $0.75 Add to Cart Quick view Details U.S. Scott # U 542PR, 1960 2½c Washington, Precancelled - Mint Envelope, UPSS Size 12 MSRP: Now: $0.65 Add to Cart Quick view Details U.S. Scott # U 543, 1960 4c Pony Express Centennial - Mint Envelope, UPSS Size 12 MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 539b, 1958 3c (U436f) + 1c Washington, Die 9 - Mint Envelope, UPSS Size 21-WINDOW MINT, and in excellent condition. Envelope Size 8 7/8" x 3 7/8". MSRP: Now: $23.50 Add to Cart Quick view U.S. Scott # U 540, 1958 3c (U534c) + 1c Washington, Die 3 - Mint Envelope, UPSS Size 10 MINT, and in excellent condition. Envelope Size 6 1/4" x 3 1/2". MSRP: Now: $7.00 Add to Cart Quick view U.S. Scott # U 540, 1958 3c (U534c) + 1c Washington, Die 3 - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.45 Add to Cart Quick view U.S. Scott # U 540, 1958 3c (U534c) + 1c Washington, Die 3 - Mint Envelope, UPSS Size 13 MINT, and in excellent condition. Envelope Size 6 3/4" x 3 3/4". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 540, 1958 3c (U534c) + 1c Washington, Die 3 - 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 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 10-WINDOW MINT, and in excellent condition. Envelope Size 6 1/4" x 3 1/2". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 13 MINT, and in excellent condition. Envelope Size 6 3/4" x 3 3/4". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 13-WINDOW MINT, and in excellent condition. Envelope Size 6 3/4" x 3 3/4". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 21-WINDOW MINT, and in excellent condition. Envelope Size 8 7/8" x 3 7/8". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - 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 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 21-WINDOW MINT, and in excellent condition. Envelope Size 8 7/8" x 3 7/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $2.00 Add to Cart Quick view U.S. Scott # U 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 541 , 1960 1¼c Franklin, Die 1 - Mint Envelope, UPSS Size 12 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 541 PR, 1960 1¼c Franklin, Die 1, Precancelled - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 541 PR, 1960 1¼c Franklin, Die 1, Precancelled - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 542, 1960 2½c Washington - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 542PR, 1960 2½c Washington, Precancelled - 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 543, 1960 4c Pony Express Centennial - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view Details U.S. Scott # U 542, 1960 2½c Washington - Mint Envelope, UPSS Size 12 MSRP: Now: $0.75 Add to Cart Quick view Details U.S. Scott # U 542PR, 1960 2½c Washington, Precancelled - Mint Envelope, UPSS Size 12 MSRP: Now: $0.65 Add to Cart Quick view Details U.S. Scott # U 543, 1960 4c Pony Express Centennial - Mint Envelope, UPSS Size 12 MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 539b, 1958 3c (U436f) + 1c Washington, Die 9 - Mint Envelope, UPSS Size 21-WINDOW MINT, and in excellent condition. Envelope Size 8 7/8" x 3 7/8". MSRP: Now: $23.50 Add to Cart Quick view U.S. Scott # U 540, 1958 3c (U534c) + 1c Washington, Die 3 - Mint Envelope, UPSS Size 10 MINT, and in excellent condition. Envelope Size 6 1/4" x 3 1/2". MSRP: Now: $7.00 Add to Cart Quick view U.S. Scott # U 540, 1958 3c (U534c) + 1c Washington, Die 3 - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.45 Add to Cart Quick view U.S. Scott # U 540, 1958 3c (U534c) + 1c Washington, Die 3 - Mint Envelope, UPSS Size 13 MINT, and in excellent condition. Envelope Size 6 3/4" x 3 3/4". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 540, 1958 3c (U534c) + 1c Washington, Die 3 - 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 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 10-WINDOW MINT, and in excellent condition. Envelope Size 6 1/4" x 3 1/2". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 13 MINT, and in excellent condition. Envelope Size 6 3/4" x 3 3/4". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 13-WINDOW MINT, and in excellent condition. Envelope Size 6 3/4" x 3 3/4". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 21-WINDOW MINT, and in excellent condition. Envelope Size 8 7/8" x 3 7/8". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - 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 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 21-WINDOW MINT, and in excellent condition. Envelope Size 8 7/8" x 3 7/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $2.00 Add to Cart Quick view U.S. Scott # U 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 541 , 1960 1¼c Franklin, Die 1 - Mint Envelope, UPSS Size 12 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 541 PR, 1960 1¼c Franklin, Die 1, Precancelled - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 541 PR, 1960 1¼c Franklin, Die 1, Precancelled - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 542, 1960 2½c Washington - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 542PR, 1960 2½c Washington, Precancelled - 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 543, 1960 4c Pony Express Centennial - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view Details U.S. Scott # U 542PR, 1960 2½c Washington, Precancelled - Mint Envelope, UPSS Size 12 MSRP: Now: $0.65 Add to Cart Quick view Details U.S. Scott # U 543, 1960 4c Pony Express Centennial - Mint Envelope, UPSS Size 12 MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 539b, 1958 3c (U436f) + 1c Washington, Die 9 - Mint Envelope, UPSS Size 21-WINDOW MINT, and in excellent condition. Envelope Size 8 7/8" x 3 7/8". MSRP: Now: $23.50 Add to Cart Quick view U.S. Scott # U 540, 1958 3c (U534c) + 1c Washington, Die 3 - Mint Envelope, UPSS Size 10 MINT, and in excellent condition. Envelope Size 6 1/4" x 3 1/2". MSRP: Now: $7.00 Add to Cart Quick view U.S. Scott # U 540, 1958 3c (U534c) + 1c Washington, Die 3 - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.45 Add to Cart Quick view U.S. Scott # U 540, 1958 3c (U534c) + 1c Washington, Die 3 - Mint Envelope, UPSS Size 13 MINT, and in excellent condition. Envelope Size 6 3/4" x 3 3/4". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 540, 1958 3c (U534c) + 1c Washington, Die 3 - 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 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 10-WINDOW MINT, and in excellent condition. Envelope Size 6 1/4" x 3 1/2". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 13 MINT, and in excellent condition. Envelope Size 6 3/4" x 3 3/4". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 13-WINDOW MINT, and in excellent condition. Envelope Size 6 3/4" x 3 3/4". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 21-WINDOW MINT, and in excellent condition. Envelope Size 8 7/8" x 3 7/8". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - 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 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 21-WINDOW MINT, and in excellent condition. Envelope Size 8 7/8" x 3 7/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $2.00 Add to Cart Quick view U.S. Scott # U 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 541 , 1960 1¼c Franklin, Die 1 - Mint Envelope, UPSS Size 12 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 541 PR, 1960 1¼c Franklin, Die 1, Precancelled - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 541 PR, 1960 1¼c Franklin, Die 1, Precancelled - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 542, 1960 2½c Washington - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 542PR, 1960 2½c Washington, Precancelled - 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 543, 1960 4c Pony Express Centennial - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view Details U.S. Scott # U 543, 1960 4c Pony Express Centennial - Mint Envelope, UPSS Size 12 MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # U 539b, 1958 3c (U436f) + 1c Washington, Die 9 - Mint Envelope, UPSS Size 21-WINDOW MINT, and in excellent condition. Envelope Size 8 7/8" x 3 7/8". MSRP: Now: $23.50 Add to Cart Quick view U.S. Scott # U 540, 1958 3c (U534c) + 1c Washington, Die 3 - Mint Envelope, UPSS Size 10 MINT, and in excellent condition. Envelope Size 6 1/4" x 3 1/2". MSRP: Now: $7.00 Add to Cart Quick view U.S. Scott # U 540, 1958 3c (U534c) + 1c Washington, Die 3 - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.45 Add to Cart Quick view U.S. Scott # U 540, 1958 3c (U534c) + 1c Washington, Die 3 - Mint Envelope, UPSS Size 13 MINT, and in excellent condition. Envelope Size 6 3/4" x 3 3/4". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 540, 1958 3c (U534c) + 1c Washington, Die 3 - 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 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 10-WINDOW MINT, and in excellent condition. Envelope Size 6 1/4" x 3 1/2". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 13 MINT, and in excellent condition. Envelope Size 6 3/4" x 3 3/4". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 13-WINDOW MINT, and in excellent condition. Envelope Size 6 3/4" x 3 3/4". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 21-WINDOW MINT, and in excellent condition. Envelope Size 8 7/8" x 3 7/8". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - 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 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 21-WINDOW MINT, and in excellent condition. Envelope Size 8 7/8" x 3 7/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $2.00 Add to Cart Quick view U.S. Scott # U 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 541 , 1960 1¼c Franklin, Die 1 - Mint Envelope, UPSS Size 12 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 541 PR, 1960 1¼c Franklin, Die 1, Precancelled - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 541 PR, 1960 1¼c Franklin, Die 1, Precancelled - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 542, 1960 2½c Washington - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 542PR, 1960 2½c Washington, Precancelled - 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 543, 1960 4c Pony Express Centennial - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view U.S. Scott # U 539b, 1958 3c (U436f) + 1c Washington, Die 9 - Mint Envelope, UPSS Size 21-WINDOW MINT, and in excellent condition. Envelope Size 8 7/8" x 3 7/8". MSRP: Now: $23.50 Add to Cart Quick view U.S. Scott # U 540, 1958 3c (U534c) + 1c Washington, Die 3 - Mint Envelope, UPSS Size 10 MINT, and in excellent condition. Envelope Size 6 1/4" x 3 1/2". MSRP: Now: $7.00 Add to Cart Quick view U.S. Scott # U 540, 1958 3c (U534c) + 1c Washington, Die 3 - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.45 Add to Cart Quick view U.S. Scott # U 540, 1958 3c (U534c) + 1c Washington, Die 3 - Mint Envelope, UPSS Size 13 MINT, and in excellent condition. Envelope Size 6 3/4" x 3 3/4". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 540, 1958 3c (U534c) + 1c Washington, Die 3 - 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 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 10-WINDOW MINT, and in excellent condition. Envelope Size 6 1/4" x 3 1/2". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 13 MINT, and in excellent condition. Envelope Size 6 3/4" x 3 3/4". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 13-WINDOW MINT, and in excellent condition. Envelope Size 6 3/4" x 3 3/4". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 21-WINDOW MINT, and in excellent condition. Envelope Size 8 7/8" x 3 7/8". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - 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 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 21-WINDOW MINT, and in excellent condition. Envelope Size 8 7/8" x 3 7/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $2.00 Add to Cart Quick view U.S. Scott # U 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 541 , 1960 1¼c Franklin, Die 1 - Mint Envelope, UPSS Size 12 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 541 PR, 1960 1¼c Franklin, Die 1, Precancelled - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 541 PR, 1960 1¼c Franklin, Die 1, Precancelled - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 542, 1960 2½c Washington - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 542PR, 1960 2½c Washington, Precancelled - 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 543, 1960 4c Pony Express Centennial - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view U.S. Scott # U 540, 1958 3c (U534c) + 1c Washington, Die 3 - Mint Envelope, UPSS Size 10 MINT, and in excellent condition. Envelope Size 6 1/4" x 3 1/2". MSRP: Now: $7.00 Add to Cart Quick view U.S. Scott # U 540, 1958 3c (U534c) + 1c Washington, Die 3 - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.45 Add to Cart Quick view U.S. Scott # U 540, 1958 3c (U534c) + 1c Washington, Die 3 - Mint Envelope, UPSS Size 13 MINT, and in excellent condition. Envelope Size 6 3/4" x 3 3/4". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 540, 1958 3c (U534c) + 1c Washington, Die 3 - 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 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 10-WINDOW MINT, and in excellent condition. Envelope Size 6 1/4" x 3 1/2". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 13 MINT, and in excellent condition. Envelope Size 6 3/4" x 3 3/4". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 13-WINDOW MINT, and in excellent condition. Envelope Size 6 3/4" x 3 3/4". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 21-WINDOW MINT, and in excellent condition. Envelope Size 8 7/8" x 3 7/8". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - 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 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 21-WINDOW MINT, and in excellent condition. Envelope Size 8 7/8" x 3 7/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $2.00 Add to Cart Quick view U.S. Scott # U 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 541 , 1960 1¼c Franklin, Die 1 - Mint Envelope, UPSS Size 12 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 541 PR, 1960 1¼c Franklin, Die 1, Precancelled - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 541 PR, 1960 1¼c Franklin, Die 1, Precancelled - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 542, 1960 2½c Washington - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 542PR, 1960 2½c Washington, Precancelled - 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 543, 1960 4c Pony Express Centennial - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view U.S. Scott # U 540, 1958 3c (U534c) + 1c Washington, Die 3 - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.45 Add to Cart Quick view U.S. Scott # U 540, 1958 3c (U534c) + 1c Washington, Die 3 - Mint Envelope, UPSS Size 13 MINT, and in excellent condition. Envelope Size 6 3/4" x 3 3/4". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 540, 1958 3c (U534c) + 1c Washington, Die 3 - 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 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 10-WINDOW MINT, and in excellent condition. Envelope Size 6 1/4" x 3 1/2". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 13 MINT, and in excellent condition. Envelope Size 6 3/4" x 3 3/4". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 13-WINDOW MINT, and in excellent condition. Envelope Size 6 3/4" x 3 3/4". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 21-WINDOW MINT, and in excellent condition. Envelope Size 8 7/8" x 3 7/8". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - 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 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 21-WINDOW MINT, and in excellent condition. Envelope Size 8 7/8" x 3 7/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $2.00 Add to Cart Quick view U.S. Scott # U 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 541 , 1960 1¼c Franklin, Die 1 - Mint Envelope, UPSS Size 12 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 541 PR, 1960 1¼c Franklin, Die 1, Precancelled - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 541 PR, 1960 1¼c Franklin, Die 1, Precancelled - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 542, 1960 2½c Washington - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 542PR, 1960 2½c Washington, Precancelled - 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 543, 1960 4c Pony Express Centennial - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view U.S. Scott # U 540, 1958 3c (U534c) + 1c Washington, Die 3 - Mint Envelope, UPSS Size 13 MINT, and in excellent condition. Envelope Size 6 3/4" x 3 3/4". MSRP: Now: $0.50 Add to Cart Quick view U.S. Scott # U 540, 1958 3c (U534c) + 1c Washington, Die 3 - 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 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 10-WINDOW MINT, and in excellent condition. Envelope Size 6 1/4" x 3 1/2". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 13 MINT, and in excellent condition. Envelope Size 6 3/4" x 3 3/4". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 13-WINDOW MINT, and in excellent condition. Envelope Size 6 3/4" x 3 3/4". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 21-WINDOW MINT, and in excellent condition. Envelope Size 8 7/8" x 3 7/8". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - 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 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 21-WINDOW MINT, and in excellent condition. Envelope Size 8 7/8" x 3 7/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $2.00 Add to Cart Quick view U.S. Scott # U 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 541 , 1960 1¼c Franklin, Die 1 - Mint Envelope, UPSS Size 12 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 541 PR, 1960 1¼c Franklin, Die 1, Precancelled - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 541 PR, 1960 1¼c Franklin, Die 1, Precancelled - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 542, 1960 2½c Washington - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 542PR, 1960 2½c Washington, Precancelled - 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 543, 1960 4c Pony Express Centennial - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view U.S. Scott # U 540, 1958 3c (U534c) + 1c Washington, Die 3 - 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 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 10-WINDOW MINT, and in excellent condition. Envelope Size 6 1/4" x 3 1/2". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 13 MINT, and in excellent condition. Envelope Size 6 3/4" x 3 3/4". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 13-WINDOW MINT, and in excellent condition. Envelope Size 6 3/4" x 3 3/4". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 21-WINDOW MINT, and in excellent condition. Envelope Size 8 7/8" x 3 7/8". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - 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 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 21-WINDOW MINT, and in excellent condition. Envelope Size 8 7/8" x 3 7/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $2.00 Add to Cart Quick view U.S. Scott # U 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 541 , 1960 1¼c Franklin, Die 1 - Mint Envelope, UPSS Size 12 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 541 PR, 1960 1¼c Franklin, Die 1, Precancelled - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 541 PR, 1960 1¼c Franklin, Die 1, Precancelled - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 542, 1960 2½c Washington - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 542PR, 1960 2½c Washington, Precancelled - 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 543, 1960 4c Pony Express Centennial - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 10-WINDOW MINT, and in excellent condition. Envelope Size 6 1/4" x 3 1/2". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 13 MINT, and in excellent condition. Envelope Size 6 3/4" x 3 3/4". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 13-WINDOW MINT, and in excellent condition. Envelope Size 6 3/4" x 3 3/4". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 21-WINDOW MINT, and in excellent condition. Envelope Size 8 7/8" x 3 7/8". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - 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 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 21-WINDOW MINT, and in excellent condition. Envelope Size 8 7/8" x 3 7/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $2.00 Add to Cart Quick view U.S. Scott # U 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 541 , 1960 1¼c Franklin, Die 1 - Mint Envelope, UPSS Size 12 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 541 PR, 1960 1¼c Franklin, Die 1, Precancelled - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 541 PR, 1960 1¼c Franklin, Die 1, Precancelled - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 542, 1960 2½c Washington - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 542PR, 1960 2½c Washington, Precancelled - 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 543, 1960 4c Pony Express Centennial - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 13 MINT, and in excellent condition. Envelope Size 6 3/4" x 3 3/4". MSRP: Now: $0.70 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 13-WINDOW MINT, and in excellent condition. Envelope Size 6 3/4" x 3 3/4". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 21-WINDOW MINT, and in excellent condition. Envelope Size 8 7/8" x 3 7/8". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - 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 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 21-WINDOW MINT, and in excellent condition. Envelope Size 8 7/8" x 3 7/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $2.00 Add to Cart Quick view U.S. Scott # U 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 541 , 1960 1¼c Franklin, Die 1 - Mint Envelope, UPSS Size 12 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 541 PR, 1960 1¼c Franklin, Die 1, Precancelled - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 541 PR, 1960 1¼c Franklin, Die 1, Precancelled - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 542, 1960 2½c Washington - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 542PR, 1960 2½c Washington, Precancelled - 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 543, 1960 4c Pony Express Centennial - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 13-WINDOW MINT, and in excellent condition. Envelope Size 6 3/4" x 3 3/4". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 21-WINDOW MINT, and in excellent condition. Envelope Size 8 7/8" x 3 7/8". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - 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 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 21-WINDOW MINT, and in excellent condition. Envelope Size 8 7/8" x 3 7/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $2.00 Add to Cart Quick view U.S. Scott # U 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 541 , 1960 1¼c Franklin, Die 1 - Mint Envelope, UPSS Size 12 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 541 PR, 1960 1¼c Franklin, Die 1, Precancelled - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 541 PR, 1960 1¼c Franklin, Die 1, Precancelled - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 542, 1960 2½c Washington - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 542PR, 1960 2½c Washington, Precancelled - 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 543, 1960 4c Pony Express Centennial - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 21-WINDOW MINT, and in excellent condition. Envelope Size 8 7/8" x 3 7/8". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - 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 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 21-WINDOW MINT, and in excellent condition. Envelope Size 8 7/8" x 3 7/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $2.00 Add to Cart Quick view U.S. Scott # U 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 541 , 1960 1¼c Franklin, Die 1 - Mint Envelope, UPSS Size 12 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 541 PR, 1960 1¼c Franklin, Die 1, Precancelled - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 541 PR, 1960 1¼c Franklin, Die 1, Precancelled - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 542, 1960 2½c Washington - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 542PR, 1960 2½c Washington, Precancelled - 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 543, 1960 4c Pony Express Centennial - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - 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 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 21-WINDOW MINT, and in excellent condition. Envelope Size 8 7/8" x 3 7/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $2.00 Add to Cart Quick view U.S. Scott # U 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 541 , 1960 1¼c Franklin, Die 1 - Mint Envelope, UPSS Size 12 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 541 PR, 1960 1¼c Franklin, Die 1, Precancelled - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 541 PR, 1960 1¼c Franklin, Die 1, Precancelled - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 542, 1960 2½c Washington - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 542PR, 1960 2½c Washington, Precancelled - 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 543, 1960 4c Pony Express Centennial - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view U.S. Scott # U 540b, 1958 3c (U534) + 1c Washington, Die 4 - 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 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 21-WINDOW MINT, and in excellent condition. Envelope Size 8 7/8" x 3 7/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $2.00 Add to Cart Quick view U.S. Scott # U 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 541 , 1960 1¼c Franklin, Die 1 - Mint Envelope, UPSS Size 12 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 541 PR, 1960 1¼c Franklin, Die 1, Precancelled - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 541 PR, 1960 1¼c Franklin, Die 1, Precancelled - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 542, 1960 2½c Washington - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 542PR, 1960 2½c Washington, Precancelled - 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 543, 1960 4c Pony Express Centennial - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view U.S. Scott # U 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 21-WINDOW MINT, and in excellent condition. Envelope Size 8 7/8" x 3 7/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $2.00 Add to Cart Quick view U.S. Scott # U 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 541 , 1960 1¼c Franklin, Die 1 - Mint Envelope, UPSS Size 12 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 541 PR, 1960 1¼c Franklin, Die 1, Precancelled - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 541 PR, 1960 1¼c Franklin, Die 1, Precancelled - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 542, 1960 2½c Washington - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 542PR, 1960 2½c Washington, Precancelled - 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 543, 1960 4c Pony Express Centennial - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view U.S. Scott # U 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $2.00 Add to Cart Quick view U.S. Scott # U 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 541 , 1960 1¼c Franklin, Die 1 - Mint Envelope, UPSS Size 12 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 541 PR, 1960 1¼c Franklin, Die 1, Precancelled - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 541 PR, 1960 1¼c Franklin, Die 1, Precancelled - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 542, 1960 2½c Washington - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 542PR, 1960 2½c Washington, Precancelled - 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 543, 1960 4c Pony Express Centennial - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view U.S. Scott # U 540c, 1958 3c (U534d) + 1c Washington, Die 5 - Mint Envelope, UPSS Size 23-WINDOW MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $1.00 Add to Cart Quick view U.S. Scott # U 541 , 1960 1¼c Franklin, Die 1 - Mint Envelope, UPSS Size 12 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 541 PR, 1960 1¼c Franklin, Die 1, Precancelled - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 541 PR, 1960 1¼c Franklin, Die 1, Precancelled - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 542, 1960 2½c Washington - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 542PR, 1960 2½c Washington, Precancelled - 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 543, 1960 4c Pony Express Centennial - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view U.S. Scott # U 541 , 1960 1¼c Franklin, Die 1 - Mint Envelope, UPSS Size 12 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 541 PR, 1960 1¼c Franklin, Die 1, Precancelled - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 541 PR, 1960 1¼c Franklin, Die 1, Precancelled - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 542, 1960 2½c Washington - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 542PR, 1960 2½c Washington, Precancelled - 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 543, 1960 4c Pony Express Centennial - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view U.S. Scott # U 541 PR, 1960 1¼c Franklin, Die 1, Precancelled - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 541 PR, 1960 1¼c Franklin, Die 1, Precancelled - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 542, 1960 2½c Washington - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 542PR, 1960 2½c Washington, Precancelled - 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 543, 1960 4c Pony Express Centennial - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view U.S. Scott # U 541 PR, 1960 1¼c Franklin, Die 1, Precancelled - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.40 Add to Cart Quick view U.S. Scott # U 542, 1960 2½c Washington - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 542PR, 1960 2½c Washington, Precancelled - 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 543, 1960 4c Pony Express Centennial - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view U.S. Scott # U 542, 1960 2½c Washington - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.75 Add to Cart Quick view U.S. Scott # U 542PR, 1960 2½c Washington, Precancelled - 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 543, 1960 4c Pony Express Centennial - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view U.S. Scott # U 542PR, 1960 2½c Washington, Precancelled - 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 543, 1960 4c Pony Express Centennial - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected
Quick view U.S. Scott # U 543, 1960 4c Pony Express Centennial - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.60 Add to Cart Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected
