Quick view Details U.S. Scott # UC 36 1960 8c Jet Airliner, Red - Mint Envelope, UPSS Size 23 MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # UC 37 1965 8c Jet Airliner, Red - Mint Envelope, UPSS Size 12 MSRP: Now: $0.40 Add to Cart Quick view Details U.S. Scott # UC 37 1965 8c Jet Airliner, Red - Mint Envelope, UPSS Size 23 MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # UC 37 F 1965 8c Jet Airliner, Red - Fluorescent Paper - Mint Envelope, UPSS Size 12 MSRP: Now: $1.20 Add to Cart Quick view Details U.S. Scott # UC 37a 1965 8c Jet Airliner, Red, "Tagged" - Mint Envelope, UPSS Size 12 MSRP: Now: $3.50 Add to Cart Quick view Details U.S. Scott # UC 37a 1965 8c Jet Airliner, Red, "Tagged" - Mint Envelope, UPSS Size 23 MSRP: Now: $3.50 Add to Cart Quick view Details U.S. Scott # UC 37g 1965 8c Jet Airliner, Red, Border "g" - Red & Blue Border Colors Reversed - Mint Envelope, UPSS Size 23 MSRP: Now: $17.50 Add to Cart Quick view Details U.S. Scott # UC 40 1968 10c Jet Airliner, Red - Mint Envelope, UPSS Size 12 MSRP: Now: $0.70 Add to Cart Quick view Details U.S. Scott # UC 40 1968 10c Jet Airliner, Red - Mint Envelope, UPSS Size 23 MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # UC 41 1968 8c (UC37) + 2c Jet Airliner - Mint Envelope, UPSS Size 12 MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # UC 41 1968 8c (UC37) + 2c Jet Airliner - Mint Envelope, UPSS Size 23 MSRP: Now: $1.00 Add to Cart Quick view Details U.S. Scott # UC 43 1971 11c Jet in Blue CIrcle - Mint Envelope, UPSS Size 12 MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # UC 43 1971 11c Jet in Blue CIrcle - Mint Envelope, UPSS Size 23 MSRP: Now: $0.65 Add to Cart Quick view Details U.S. Scott # UC 45 1971 10c (UC40) + 1c Jet Airliner - Mint Envelope, UPSS Size 12 MSRP: Now: $1.65 Add to Cart Quick view Details U.S. Scott # UC 45 1971 10c (UC40) + 1c Jet Airliner - Mint Envelope, UPSS Size 23 MSRP: Now: $1.85 Add to Cart Quick view Details U.S. Scott # UC 47 1973 13c Bird in Flight - Mint Envelope, UPSS Size 12 MSRP: Now: $0.35 Add to Cart Quick view Details U.S. Scott # UC 47 1973 13c Bird in Flight - Mint Envelope, UPSS Size 23 MSRP: Now: $0.45 Add to Cart Quick view U.S. Scott # UC 36 1960 8c Jet Airliner, Red - 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 # UC 37 1965 8c Jet Airliner, Red - 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 # UC 37 1965 8c Jet Airliner, Red - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # UC 37 F 1965 8c Jet Airliner, Red - Fluorescent Paper - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $1.20 Add to Cart Quick view U.S. Scott # UC 37a 1965 8c Jet Airliner, Red, "Tagged" - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $3.50 Add to Cart Quick view U.S. Scott # UC 37a 1965 8c Jet Airliner, Red, "Tagged" - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $3.50 Add to Cart Quick view U.S. Scott # UC 37g 1965 8c Jet Airliner, Red, Border "g" - Red & Blue Border Colors Reversed - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $17.50 Add to Cart Quick view U.S. Scott # UC 40 1968 10c Jet Airliner, Red - 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 # UC 40 1968 10c Jet Airliner, Red - 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 # UC 41 1968 8c (UC37) + 2c Jet Airliner - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # UC 41 1968 8c (UC37) + 2c Jet Airliner - Mint Envelope, UPSS Size 23 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 # UC 43 1971 11c Jet in Blue CIrcle - 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 Quick view U.S. Scott # UC 43 1971 11c Jet in Blue CIrcle - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # UC 45 1971 10c (UC40) + 1c Jet Airliner - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $1.65 Add to Cart Quick view U.S. Scott # UC 45 1971 10c (UC40) + 1c Jet Airliner - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $1.85 Add to Cart Quick view U.S. Scott # UC 47 1973 13c Bird in Flight - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.35 Add to Cart Quick view U.S. Scott # UC 47 1973 13c Bird in Flight - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.45 Add to Cart Previous 1 2 3 Previous 1 2 3 Compare Selected × OK
Quick view Details U.S. Scott # UC 37 1965 8c Jet Airliner, Red - Mint Envelope, UPSS Size 12 MSRP: Now: $0.40 Add to Cart Quick view Details U.S. Scott # UC 37 1965 8c Jet Airliner, Red - Mint Envelope, UPSS Size 23 MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # UC 37 F 1965 8c Jet Airliner, Red - Fluorescent Paper - Mint Envelope, UPSS Size 12 MSRP: Now: $1.20 Add to Cart Quick view Details U.S. Scott # UC 37a 1965 8c Jet Airliner, Red, "Tagged" - Mint Envelope, UPSS Size 12 MSRP: Now: $3.50 Add to Cart Quick view Details U.S. Scott # UC 37a 1965 8c Jet Airliner, Red, "Tagged" - Mint Envelope, UPSS Size 23 MSRP: Now: $3.50 Add to Cart Quick view Details U.S. Scott # UC 37g 1965 8c Jet Airliner, Red, Border "g" - Red & Blue Border Colors Reversed - Mint Envelope, UPSS Size 23 MSRP: Now: $17.50 Add to Cart Quick view Details U.S. Scott # UC 40 1968 10c Jet Airliner, Red - Mint Envelope, UPSS Size 12 MSRP: Now: $0.70 Add to Cart Quick view Details U.S. Scott # UC 40 1968 10c Jet Airliner, Red - Mint Envelope, UPSS Size 23 MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # UC 41 1968 8c (UC37) + 2c Jet Airliner - Mint Envelope, UPSS Size 12 MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # UC 41 1968 8c (UC37) + 2c Jet Airliner - Mint Envelope, UPSS Size 23 MSRP: Now: $1.00 Add to Cart Quick view Details U.S. Scott # UC 43 1971 11c Jet in Blue CIrcle - Mint Envelope, UPSS Size 12 MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # UC 43 1971 11c Jet in Blue CIrcle - Mint Envelope, UPSS Size 23 MSRP: Now: $0.65 Add to Cart Quick view Details U.S. Scott # UC 45 1971 10c (UC40) + 1c Jet Airliner - Mint Envelope, UPSS Size 12 MSRP: Now: $1.65 Add to Cart Quick view Details U.S. Scott # UC 45 1971 10c (UC40) + 1c Jet Airliner - Mint Envelope, UPSS Size 23 MSRP: Now: $1.85 Add to Cart Quick view Details U.S. Scott # UC 47 1973 13c Bird in Flight - Mint Envelope, UPSS Size 12 MSRP: Now: $0.35 Add to Cart Quick view Details U.S. Scott # UC 47 1973 13c Bird in Flight - Mint Envelope, UPSS Size 23 MSRP: Now: $0.45 Add to Cart Quick view U.S. Scott # UC 36 1960 8c Jet Airliner, Red - 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 # UC 37 1965 8c Jet Airliner, Red - 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 # UC 37 1965 8c Jet Airliner, Red - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # UC 37 F 1965 8c Jet Airliner, Red - Fluorescent Paper - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $1.20 Add to Cart Quick view U.S. Scott # UC 37a 1965 8c Jet Airliner, Red, "Tagged" - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $3.50 Add to Cart Quick view U.S. Scott # UC 37a 1965 8c Jet Airliner, Red, "Tagged" - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $3.50 Add to Cart Quick view U.S. Scott # UC 37g 1965 8c Jet Airliner, Red, Border "g" - Red & Blue Border Colors Reversed - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $17.50 Add to Cart Quick view U.S. Scott # UC 40 1968 10c Jet Airliner, Red - 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 # UC 40 1968 10c Jet Airliner, Red - 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 # UC 41 1968 8c (UC37) + 2c Jet Airliner - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # UC 41 1968 8c (UC37) + 2c Jet Airliner - Mint Envelope, UPSS Size 23 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 # UC 43 1971 11c Jet in Blue CIrcle - 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 Quick view U.S. Scott # UC 43 1971 11c Jet in Blue CIrcle - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # UC 45 1971 10c (UC40) + 1c Jet Airliner - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $1.65 Add to Cart Quick view U.S. Scott # UC 45 1971 10c (UC40) + 1c Jet Airliner - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $1.85 Add to Cart Quick view U.S. Scott # UC 47 1973 13c Bird in Flight - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.35 Add to Cart Quick view U.S. Scott # UC 47 1973 13c Bird in Flight - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.45 Add to Cart Previous 1 2 3 Previous 1 2 3 Compare Selected × OK
Quick view Details U.S. Scott # UC 37 1965 8c Jet Airliner, Red - Mint Envelope, UPSS Size 23 MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # UC 37 F 1965 8c Jet Airliner, Red - Fluorescent Paper - Mint Envelope, UPSS Size 12 MSRP: Now: $1.20 Add to Cart Quick view Details U.S. Scott # UC 37a 1965 8c Jet Airliner, Red, "Tagged" - Mint Envelope, UPSS Size 12 MSRP: Now: $3.50 Add to Cart Quick view Details U.S. Scott # UC 37a 1965 8c Jet Airliner, Red, "Tagged" - Mint Envelope, UPSS Size 23 MSRP: Now: $3.50 Add to Cart Quick view Details U.S. Scott # UC 37g 1965 8c Jet Airliner, Red, Border "g" - Red & Blue Border Colors Reversed - Mint Envelope, UPSS Size 23 MSRP: Now: $17.50 Add to Cart Quick view Details U.S. Scott # UC 40 1968 10c Jet Airliner, Red - Mint Envelope, UPSS Size 12 MSRP: Now: $0.70 Add to Cart Quick view Details U.S. Scott # UC 40 1968 10c Jet Airliner, Red - Mint Envelope, UPSS Size 23 MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # UC 41 1968 8c (UC37) + 2c Jet Airliner - Mint Envelope, UPSS Size 12 MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # UC 41 1968 8c (UC37) + 2c Jet Airliner - Mint Envelope, UPSS Size 23 MSRP: Now: $1.00 Add to Cart Quick view Details U.S. Scott # UC 43 1971 11c Jet in Blue CIrcle - Mint Envelope, UPSS Size 12 MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # UC 43 1971 11c Jet in Blue CIrcle - Mint Envelope, UPSS Size 23 MSRP: Now: $0.65 Add to Cart Quick view Details U.S. Scott # UC 45 1971 10c (UC40) + 1c Jet Airliner - Mint Envelope, UPSS Size 12 MSRP: Now: $1.65 Add to Cart Quick view Details U.S. Scott # UC 45 1971 10c (UC40) + 1c Jet Airliner - Mint Envelope, UPSS Size 23 MSRP: Now: $1.85 Add to Cart Quick view Details U.S. Scott # UC 47 1973 13c Bird in Flight - Mint Envelope, UPSS Size 12 MSRP: Now: $0.35 Add to Cart Quick view Details U.S. Scott # UC 47 1973 13c Bird in Flight - Mint Envelope, UPSS Size 23 MSRP: Now: $0.45 Add to Cart Quick view U.S. Scott # UC 36 1960 8c Jet Airliner, Red - 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 # UC 37 1965 8c Jet Airliner, Red - 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 # UC 37 1965 8c Jet Airliner, Red - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # UC 37 F 1965 8c Jet Airliner, Red - Fluorescent Paper - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $1.20 Add to Cart Quick view U.S. Scott # UC 37a 1965 8c Jet Airliner, Red, "Tagged" - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $3.50 Add to Cart Quick view U.S. Scott # UC 37a 1965 8c Jet Airliner, Red, "Tagged" - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $3.50 Add to Cart Quick view U.S. Scott # UC 37g 1965 8c Jet Airliner, Red, Border "g" - Red & Blue Border Colors Reversed - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $17.50 Add to Cart Quick view U.S. Scott # UC 40 1968 10c Jet Airliner, Red - 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 # UC 40 1968 10c Jet Airliner, Red - 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 # UC 41 1968 8c (UC37) + 2c Jet Airliner - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # UC 41 1968 8c (UC37) + 2c Jet Airliner - Mint Envelope, UPSS Size 23 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 # UC 43 1971 11c Jet in Blue CIrcle - 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 Quick view U.S. Scott # UC 43 1971 11c Jet in Blue CIrcle - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # UC 45 1971 10c (UC40) + 1c Jet Airliner - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $1.65 Add to Cart Quick view U.S. Scott # UC 45 1971 10c (UC40) + 1c Jet Airliner - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $1.85 Add to Cart Quick view U.S. Scott # UC 47 1973 13c Bird in Flight - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.35 Add to Cart Quick view U.S. Scott # UC 47 1973 13c Bird in Flight - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.45 Add to Cart Previous 1 2 3 Previous 1 2 3 Compare Selected × OK
Quick view Details U.S. Scott # UC 37 F 1965 8c Jet Airliner, Red - Fluorescent Paper - Mint Envelope, UPSS Size 12 MSRP: Now: $1.20 Add to Cart Quick view Details U.S. Scott # UC 37a 1965 8c Jet Airliner, Red, "Tagged" - Mint Envelope, UPSS Size 12 MSRP: Now: $3.50 Add to Cart Quick view Details U.S. Scott # UC 37a 1965 8c Jet Airliner, Red, "Tagged" - Mint Envelope, UPSS Size 23 MSRP: Now: $3.50 Add to Cart Quick view Details U.S. Scott # UC 37g 1965 8c Jet Airliner, Red, Border "g" - Red & Blue Border Colors Reversed - Mint Envelope, UPSS Size 23 MSRP: Now: $17.50 Add to Cart Quick view Details U.S. Scott # UC 40 1968 10c Jet Airliner, Red - Mint Envelope, UPSS Size 12 MSRP: Now: $0.70 Add to Cart Quick view Details U.S. Scott # UC 40 1968 10c Jet Airliner, Red - Mint Envelope, UPSS Size 23 MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # UC 41 1968 8c (UC37) + 2c Jet Airliner - Mint Envelope, UPSS Size 12 MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # UC 41 1968 8c (UC37) + 2c Jet Airliner - Mint Envelope, UPSS Size 23 MSRP: Now: $1.00 Add to Cart Quick view Details U.S. Scott # UC 43 1971 11c Jet in Blue CIrcle - Mint Envelope, UPSS Size 12 MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # UC 43 1971 11c Jet in Blue CIrcle - Mint Envelope, UPSS Size 23 MSRP: Now: $0.65 Add to Cart Quick view Details U.S. Scott # UC 45 1971 10c (UC40) + 1c Jet Airliner - Mint Envelope, UPSS Size 12 MSRP: Now: $1.65 Add to Cart Quick view Details U.S. Scott # UC 45 1971 10c (UC40) + 1c Jet Airliner - Mint Envelope, UPSS Size 23 MSRP: Now: $1.85 Add to Cart Quick view Details U.S. Scott # UC 47 1973 13c Bird in Flight - Mint Envelope, UPSS Size 12 MSRP: Now: $0.35 Add to Cart Quick view Details U.S. Scott # UC 47 1973 13c Bird in Flight - Mint Envelope, UPSS Size 23 MSRP: Now: $0.45 Add to Cart Quick view U.S. Scott # UC 36 1960 8c Jet Airliner, Red - 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 # UC 37 1965 8c Jet Airliner, Red - 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 # UC 37 1965 8c Jet Airliner, Red - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # UC 37 F 1965 8c Jet Airliner, Red - Fluorescent Paper - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $1.20 Add to Cart Quick view U.S. Scott # UC 37a 1965 8c Jet Airliner, Red, "Tagged" - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $3.50 Add to Cart Quick view U.S. Scott # UC 37a 1965 8c Jet Airliner, Red, "Tagged" - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $3.50 Add to Cart Quick view U.S. Scott # UC 37g 1965 8c Jet Airliner, Red, Border "g" - Red & Blue Border Colors Reversed - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $17.50 Add to Cart Quick view U.S. Scott # UC 40 1968 10c Jet Airliner, Red - 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 # UC 40 1968 10c Jet Airliner, Red - 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 # UC 41 1968 8c (UC37) + 2c Jet Airliner - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # UC 41 1968 8c (UC37) + 2c Jet Airliner - Mint Envelope, UPSS Size 23 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 # UC 43 1971 11c Jet in Blue CIrcle - 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 Quick view U.S. Scott # UC 43 1971 11c Jet in Blue CIrcle - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # UC 45 1971 10c (UC40) + 1c Jet Airliner - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $1.65 Add to Cart Quick view U.S. Scott # UC 45 1971 10c (UC40) + 1c Jet Airliner - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $1.85 Add to Cart Quick view U.S. Scott # UC 47 1973 13c Bird in Flight - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.35 Add to Cart Quick view U.S. Scott # UC 47 1973 13c Bird in Flight - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.45 Add to Cart Previous 1 2 3 Previous 1 2 3 Compare Selected × OK
Quick view Details U.S. Scott # UC 37a 1965 8c Jet Airliner, Red, "Tagged" - Mint Envelope, UPSS Size 12 MSRP: Now: $3.50 Add to Cart Quick view Details U.S. Scott # UC 37a 1965 8c Jet Airliner, Red, "Tagged" - Mint Envelope, UPSS Size 23 MSRP: Now: $3.50 Add to Cart Quick view Details U.S. Scott # UC 37g 1965 8c Jet Airliner, Red, Border "g" - Red & Blue Border Colors Reversed - Mint Envelope, UPSS Size 23 MSRP: Now: $17.50 Add to Cart Quick view Details U.S. Scott # UC 40 1968 10c Jet Airliner, Red - Mint Envelope, UPSS Size 12 MSRP: Now: $0.70 Add to Cart Quick view Details U.S. Scott # UC 40 1968 10c Jet Airliner, Red - Mint Envelope, UPSS Size 23 MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # UC 41 1968 8c (UC37) + 2c Jet Airliner - Mint Envelope, UPSS Size 12 MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # UC 41 1968 8c (UC37) + 2c Jet Airliner - Mint Envelope, UPSS Size 23 MSRP: Now: $1.00 Add to Cart Quick view Details U.S. Scott # UC 43 1971 11c Jet in Blue CIrcle - Mint Envelope, UPSS Size 12 MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # UC 43 1971 11c Jet in Blue CIrcle - Mint Envelope, UPSS Size 23 MSRP: Now: $0.65 Add to Cart Quick view Details U.S. Scott # UC 45 1971 10c (UC40) + 1c Jet Airliner - Mint Envelope, UPSS Size 12 MSRP: Now: $1.65 Add to Cart Quick view Details U.S. Scott # UC 45 1971 10c (UC40) + 1c Jet Airliner - Mint Envelope, UPSS Size 23 MSRP: Now: $1.85 Add to Cart Quick view Details U.S. Scott # UC 47 1973 13c Bird in Flight - Mint Envelope, UPSS Size 12 MSRP: Now: $0.35 Add to Cart Quick view Details U.S. Scott # UC 47 1973 13c Bird in Flight - Mint Envelope, UPSS Size 23 MSRP: Now: $0.45 Add to Cart Quick view U.S. Scott # UC 36 1960 8c Jet Airliner, Red - 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 # UC 37 1965 8c Jet Airliner, Red - 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 # UC 37 1965 8c Jet Airliner, Red - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # UC 37 F 1965 8c Jet Airliner, Red - Fluorescent Paper - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $1.20 Add to Cart Quick view U.S. Scott # UC 37a 1965 8c Jet Airliner, Red, "Tagged" - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $3.50 Add to Cart Quick view U.S. Scott # UC 37a 1965 8c Jet Airliner, Red, "Tagged" - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $3.50 Add to Cart Quick view U.S. Scott # UC 37g 1965 8c Jet Airliner, Red, Border "g" - Red & Blue Border Colors Reversed - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $17.50 Add to Cart Quick view U.S. Scott # UC 40 1968 10c Jet Airliner, Red - 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 # UC 40 1968 10c Jet Airliner, Red - 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 # UC 41 1968 8c (UC37) + 2c Jet Airliner - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # UC 41 1968 8c (UC37) + 2c Jet Airliner - Mint Envelope, UPSS Size 23 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 # UC 43 1971 11c Jet in Blue CIrcle - 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 Quick view U.S. Scott # UC 43 1971 11c Jet in Blue CIrcle - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # UC 45 1971 10c (UC40) + 1c Jet Airliner - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $1.65 Add to Cart Quick view U.S. Scott # UC 45 1971 10c (UC40) + 1c Jet Airliner - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $1.85 Add to Cart Quick view U.S. Scott # UC 47 1973 13c Bird in Flight - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.35 Add to Cart Quick view U.S. Scott # UC 47 1973 13c Bird in Flight - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.45 Add to Cart Previous 1 2 3 Previous 1 2 3 Compare Selected × OK
Quick view Details U.S. Scott # UC 37a 1965 8c Jet Airliner, Red, "Tagged" - Mint Envelope, UPSS Size 23 MSRP: Now: $3.50 Add to Cart Quick view Details U.S. Scott # UC 37g 1965 8c Jet Airliner, Red, Border "g" - Red & Blue Border Colors Reversed - Mint Envelope, UPSS Size 23 MSRP: Now: $17.50 Add to Cart Quick view Details U.S. Scott # UC 40 1968 10c Jet Airliner, Red - Mint Envelope, UPSS Size 12 MSRP: Now: $0.70 Add to Cart Quick view Details U.S. Scott # UC 40 1968 10c Jet Airliner, Red - Mint Envelope, UPSS Size 23 MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # UC 41 1968 8c (UC37) + 2c Jet Airliner - Mint Envelope, UPSS Size 12 MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # UC 41 1968 8c (UC37) + 2c Jet Airliner - Mint Envelope, UPSS Size 23 MSRP: Now: $1.00 Add to Cart Quick view Details U.S. Scott # UC 43 1971 11c Jet in Blue CIrcle - Mint Envelope, UPSS Size 12 MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # UC 43 1971 11c Jet in Blue CIrcle - Mint Envelope, UPSS Size 23 MSRP: Now: $0.65 Add to Cart Quick view Details U.S. Scott # UC 45 1971 10c (UC40) + 1c Jet Airliner - Mint Envelope, UPSS Size 12 MSRP: Now: $1.65 Add to Cart Quick view Details U.S. Scott # UC 45 1971 10c (UC40) + 1c Jet Airliner - Mint Envelope, UPSS Size 23 MSRP: Now: $1.85 Add to Cart Quick view Details U.S. Scott # UC 47 1973 13c Bird in Flight - Mint Envelope, UPSS Size 12 MSRP: Now: $0.35 Add to Cart Quick view Details U.S. Scott # UC 47 1973 13c Bird in Flight - Mint Envelope, UPSS Size 23 MSRP: Now: $0.45 Add to Cart Quick view U.S. Scott # UC 36 1960 8c Jet Airliner, Red - 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 # UC 37 1965 8c Jet Airliner, Red - 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 # UC 37 1965 8c Jet Airliner, Red - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # UC 37 F 1965 8c Jet Airliner, Red - Fluorescent Paper - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $1.20 Add to Cart Quick view U.S. Scott # UC 37a 1965 8c Jet Airliner, Red, "Tagged" - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $3.50 Add to Cart Quick view U.S. Scott # UC 37a 1965 8c Jet Airliner, Red, "Tagged" - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $3.50 Add to Cart Quick view U.S. Scott # UC 37g 1965 8c Jet Airliner, Red, Border "g" - Red & Blue Border Colors Reversed - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $17.50 Add to Cart Quick view U.S. Scott # UC 40 1968 10c Jet Airliner, Red - 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 # UC 40 1968 10c Jet Airliner, Red - 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 # UC 41 1968 8c (UC37) + 2c Jet Airliner - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # UC 41 1968 8c (UC37) + 2c Jet Airliner - Mint Envelope, UPSS Size 23 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 # UC 43 1971 11c Jet in Blue CIrcle - 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 Quick view U.S. Scott # UC 43 1971 11c Jet in Blue CIrcle - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # UC 45 1971 10c (UC40) + 1c Jet Airliner - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $1.65 Add to Cart Quick view U.S. Scott # UC 45 1971 10c (UC40) + 1c Jet Airliner - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $1.85 Add to Cart Quick view U.S. Scott # UC 47 1973 13c Bird in Flight - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.35 Add to Cart Quick view U.S. Scott # UC 47 1973 13c Bird in Flight - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.45 Add to Cart Previous 1 2 3 Previous 1 2 3 Compare Selected × OK
Quick view Details U.S. Scott # UC 37g 1965 8c Jet Airliner, Red, Border "g" - Red & Blue Border Colors Reversed - Mint Envelope, UPSS Size 23 MSRP: Now: $17.50 Add to Cart Quick view Details U.S. Scott # UC 40 1968 10c Jet Airliner, Red - Mint Envelope, UPSS Size 12 MSRP: Now: $0.70 Add to Cart Quick view Details U.S. Scott # UC 40 1968 10c Jet Airliner, Red - Mint Envelope, UPSS Size 23 MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # UC 41 1968 8c (UC37) + 2c Jet Airliner - Mint Envelope, UPSS Size 12 MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # UC 41 1968 8c (UC37) + 2c Jet Airliner - Mint Envelope, UPSS Size 23 MSRP: Now: $1.00 Add to Cart Quick view Details U.S. Scott # UC 43 1971 11c Jet in Blue CIrcle - Mint Envelope, UPSS Size 12 MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # UC 43 1971 11c Jet in Blue CIrcle - Mint Envelope, UPSS Size 23 MSRP: Now: $0.65 Add to Cart Quick view Details U.S. Scott # UC 45 1971 10c (UC40) + 1c Jet Airliner - Mint Envelope, UPSS Size 12 MSRP: Now: $1.65 Add to Cart Quick view Details U.S. Scott # UC 45 1971 10c (UC40) + 1c Jet Airliner - Mint Envelope, UPSS Size 23 MSRP: Now: $1.85 Add to Cart Quick view Details U.S. Scott # UC 47 1973 13c Bird in Flight - Mint Envelope, UPSS Size 12 MSRP: Now: $0.35 Add to Cart Quick view Details U.S. Scott # UC 47 1973 13c Bird in Flight - Mint Envelope, UPSS Size 23 MSRP: Now: $0.45 Add to Cart Quick view U.S. Scott # UC 36 1960 8c Jet Airliner, Red - 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 # UC 37 1965 8c Jet Airliner, Red - 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 # UC 37 1965 8c Jet Airliner, Red - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # UC 37 F 1965 8c Jet Airliner, Red - Fluorescent Paper - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $1.20 Add to Cart Quick view U.S. Scott # UC 37a 1965 8c Jet Airliner, Red, "Tagged" - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $3.50 Add to Cart Quick view U.S. Scott # UC 37a 1965 8c Jet Airliner, Red, "Tagged" - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $3.50 Add to Cart Quick view U.S. Scott # UC 37g 1965 8c Jet Airliner, Red, Border "g" - Red & Blue Border Colors Reversed - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $17.50 Add to Cart Quick view U.S. Scott # UC 40 1968 10c Jet Airliner, Red - 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 # UC 40 1968 10c Jet Airliner, Red - 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 # UC 41 1968 8c (UC37) + 2c Jet Airliner - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # UC 41 1968 8c (UC37) + 2c Jet Airliner - Mint Envelope, UPSS Size 23 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 # UC 43 1971 11c Jet in Blue CIrcle - 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 Quick view U.S. Scott # UC 43 1971 11c Jet in Blue CIrcle - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # UC 45 1971 10c (UC40) + 1c Jet Airliner - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $1.65 Add to Cart Quick view U.S. Scott # UC 45 1971 10c (UC40) + 1c Jet Airliner - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $1.85 Add to Cart Quick view U.S. Scott # UC 47 1973 13c Bird in Flight - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.35 Add to Cart Quick view U.S. Scott # UC 47 1973 13c Bird in Flight - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.45 Add to Cart Previous 1 2 3 Previous 1 2 3 Compare Selected × OK
Quick view Details U.S. Scott # UC 40 1968 10c Jet Airliner, Red - Mint Envelope, UPSS Size 12 MSRP: Now: $0.70 Add to Cart Quick view Details U.S. Scott # UC 40 1968 10c Jet Airliner, Red - Mint Envelope, UPSS Size 23 MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # UC 41 1968 8c (UC37) + 2c Jet Airliner - Mint Envelope, UPSS Size 12 MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # UC 41 1968 8c (UC37) + 2c Jet Airliner - Mint Envelope, UPSS Size 23 MSRP: Now: $1.00 Add to Cart Quick view Details U.S. Scott # UC 43 1971 11c Jet in Blue CIrcle - Mint Envelope, UPSS Size 12 MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # UC 43 1971 11c Jet in Blue CIrcle - Mint Envelope, UPSS Size 23 MSRP: Now: $0.65 Add to Cart Quick view Details U.S. Scott # UC 45 1971 10c (UC40) + 1c Jet Airliner - Mint Envelope, UPSS Size 12 MSRP: Now: $1.65 Add to Cart Quick view Details U.S. Scott # UC 45 1971 10c (UC40) + 1c Jet Airliner - Mint Envelope, UPSS Size 23 MSRP: Now: $1.85 Add to Cart Quick view Details U.S. Scott # UC 47 1973 13c Bird in Flight - Mint Envelope, UPSS Size 12 MSRP: Now: $0.35 Add to Cart Quick view Details U.S. Scott # UC 47 1973 13c Bird in Flight - Mint Envelope, UPSS Size 23 MSRP: Now: $0.45 Add to Cart Quick view U.S. Scott # UC 36 1960 8c Jet Airliner, Red - 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 # UC 37 1965 8c Jet Airliner, Red - 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 # UC 37 1965 8c Jet Airliner, Red - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # UC 37 F 1965 8c Jet Airliner, Red - Fluorescent Paper - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $1.20 Add to Cart Quick view U.S. Scott # UC 37a 1965 8c Jet Airliner, Red, "Tagged" - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $3.50 Add to Cart Quick view U.S. Scott # UC 37a 1965 8c Jet Airliner, Red, "Tagged" - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $3.50 Add to Cart Quick view U.S. Scott # UC 37g 1965 8c Jet Airliner, Red, Border "g" - Red & Blue Border Colors Reversed - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $17.50 Add to Cart Quick view U.S. Scott # UC 40 1968 10c Jet Airliner, Red - 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 # UC 40 1968 10c Jet Airliner, Red - 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 # UC 41 1968 8c (UC37) + 2c Jet Airliner - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # UC 41 1968 8c (UC37) + 2c Jet Airliner - Mint Envelope, UPSS Size 23 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 # UC 43 1971 11c Jet in Blue CIrcle - 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 Quick view U.S. Scott # UC 43 1971 11c Jet in Blue CIrcle - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # UC 45 1971 10c (UC40) + 1c Jet Airliner - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $1.65 Add to Cart Quick view U.S. Scott # UC 45 1971 10c (UC40) + 1c Jet Airliner - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $1.85 Add to Cart Quick view U.S. Scott # UC 47 1973 13c Bird in Flight - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.35 Add to Cart Quick view U.S. Scott # UC 47 1973 13c Bird in Flight - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.45 Add to Cart Previous 1 2 3 Previous 1 2 3 Compare Selected × OK
Quick view Details U.S. Scott # UC 40 1968 10c Jet Airliner, Red - Mint Envelope, UPSS Size 23 MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # UC 41 1968 8c (UC37) + 2c Jet Airliner - Mint Envelope, UPSS Size 12 MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # UC 41 1968 8c (UC37) + 2c Jet Airliner - Mint Envelope, UPSS Size 23 MSRP: Now: $1.00 Add to Cart Quick view Details U.S. Scott # UC 43 1971 11c Jet in Blue CIrcle - Mint Envelope, UPSS Size 12 MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # UC 43 1971 11c Jet in Blue CIrcle - Mint Envelope, UPSS Size 23 MSRP: Now: $0.65 Add to Cart Quick view Details U.S. Scott # UC 45 1971 10c (UC40) + 1c Jet Airliner - Mint Envelope, UPSS Size 12 MSRP: Now: $1.65 Add to Cart Quick view Details U.S. Scott # UC 45 1971 10c (UC40) + 1c Jet Airliner - Mint Envelope, UPSS Size 23 MSRP: Now: $1.85 Add to Cart Quick view Details U.S. Scott # UC 47 1973 13c Bird in Flight - Mint Envelope, UPSS Size 12 MSRP: Now: $0.35 Add to Cart Quick view Details U.S. Scott # UC 47 1973 13c Bird in Flight - Mint Envelope, UPSS Size 23 MSRP: Now: $0.45 Add to Cart Quick view U.S. Scott # UC 36 1960 8c Jet Airliner, Red - 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 # UC 37 1965 8c Jet Airliner, Red - 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 # UC 37 1965 8c Jet Airliner, Red - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # UC 37 F 1965 8c Jet Airliner, Red - Fluorescent Paper - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $1.20 Add to Cart Quick view U.S. Scott # UC 37a 1965 8c Jet Airliner, Red, "Tagged" - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $3.50 Add to Cart Quick view U.S. Scott # UC 37a 1965 8c Jet Airliner, Red, "Tagged" - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $3.50 Add to Cart Quick view U.S. Scott # UC 37g 1965 8c Jet Airliner, Red, Border "g" - Red & Blue Border Colors Reversed - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $17.50 Add to Cart Quick view U.S. Scott # UC 40 1968 10c Jet Airliner, Red - 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 # UC 40 1968 10c Jet Airliner, Red - 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 # UC 41 1968 8c (UC37) + 2c Jet Airliner - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # UC 41 1968 8c (UC37) + 2c Jet Airliner - Mint Envelope, UPSS Size 23 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 # UC 43 1971 11c Jet in Blue CIrcle - 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 Quick view U.S. Scott # UC 43 1971 11c Jet in Blue CIrcle - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # UC 45 1971 10c (UC40) + 1c Jet Airliner - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $1.65 Add to Cart Quick view U.S. Scott # UC 45 1971 10c (UC40) + 1c Jet Airliner - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $1.85 Add to Cart Quick view U.S. Scott # UC 47 1973 13c Bird in Flight - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.35 Add to Cart Quick view U.S. Scott # UC 47 1973 13c Bird in Flight - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.45 Add to Cart Previous 1 2 3 Previous 1 2 3 Compare Selected × OK
Quick view Details U.S. Scott # UC 41 1968 8c (UC37) + 2c Jet Airliner - Mint Envelope, UPSS Size 12 MSRP: Now: $0.80 Add to Cart Quick view Details U.S. Scott # UC 41 1968 8c (UC37) + 2c Jet Airliner - Mint Envelope, UPSS Size 23 MSRP: Now: $1.00 Add to Cart Quick view Details U.S. Scott # UC 43 1971 11c Jet in Blue CIrcle - Mint Envelope, UPSS Size 12 MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # UC 43 1971 11c Jet in Blue CIrcle - Mint Envelope, UPSS Size 23 MSRP: Now: $0.65 Add to Cart Quick view Details U.S. Scott # UC 45 1971 10c (UC40) + 1c Jet Airliner - Mint Envelope, UPSS Size 12 MSRP: Now: $1.65 Add to Cart Quick view Details U.S. Scott # UC 45 1971 10c (UC40) + 1c Jet Airliner - Mint Envelope, UPSS Size 23 MSRP: Now: $1.85 Add to Cart Quick view Details U.S. Scott # UC 47 1973 13c Bird in Flight - Mint Envelope, UPSS Size 12 MSRP: Now: $0.35 Add to Cart Quick view Details U.S. Scott # UC 47 1973 13c Bird in Flight - Mint Envelope, UPSS Size 23 MSRP: Now: $0.45 Add to Cart Quick view U.S. Scott # UC 36 1960 8c Jet Airliner, Red - 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 # UC 37 1965 8c Jet Airliner, Red - 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 # UC 37 1965 8c Jet Airliner, Red - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # UC 37 F 1965 8c Jet Airliner, Red - Fluorescent Paper - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $1.20 Add to Cart Quick view U.S. Scott # UC 37a 1965 8c Jet Airliner, Red, "Tagged" - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $3.50 Add to Cart Quick view U.S. Scott # UC 37a 1965 8c Jet Airliner, Red, "Tagged" - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $3.50 Add to Cart Quick view U.S. Scott # UC 37g 1965 8c Jet Airliner, Red, Border "g" - Red & Blue Border Colors Reversed - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $17.50 Add to Cart Quick view U.S. Scott # UC 40 1968 10c Jet Airliner, Red - 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 # UC 40 1968 10c Jet Airliner, Red - 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 # UC 41 1968 8c (UC37) + 2c Jet Airliner - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # UC 41 1968 8c (UC37) + 2c Jet Airliner - Mint Envelope, UPSS Size 23 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 # UC 43 1971 11c Jet in Blue CIrcle - 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 Quick view U.S. Scott # UC 43 1971 11c Jet in Blue CIrcle - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # UC 45 1971 10c (UC40) + 1c Jet Airliner - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $1.65 Add to Cart Quick view U.S. Scott # UC 45 1971 10c (UC40) + 1c Jet Airliner - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $1.85 Add to Cart Quick view U.S. Scott # UC 47 1973 13c Bird in Flight - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.35 Add to Cart Quick view U.S. Scott # UC 47 1973 13c Bird in Flight - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.45 Add to Cart Previous 1 2 3 Previous 1 2 3 Compare Selected × OK
Quick view Details U.S. Scott # UC 41 1968 8c (UC37) + 2c Jet Airliner - Mint Envelope, UPSS Size 23 MSRP: Now: $1.00 Add to Cart Quick view Details U.S. Scott # UC 43 1971 11c Jet in Blue CIrcle - Mint Envelope, UPSS Size 12 MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # UC 43 1971 11c Jet in Blue CIrcle - Mint Envelope, UPSS Size 23 MSRP: Now: $0.65 Add to Cart Quick view Details U.S. Scott # UC 45 1971 10c (UC40) + 1c Jet Airliner - Mint Envelope, UPSS Size 12 MSRP: Now: $1.65 Add to Cart Quick view Details U.S. Scott # UC 45 1971 10c (UC40) + 1c Jet Airliner - Mint Envelope, UPSS Size 23 MSRP: Now: $1.85 Add to Cart Quick view Details U.S. Scott # UC 47 1973 13c Bird in Flight - Mint Envelope, UPSS Size 12 MSRP: Now: $0.35 Add to Cart Quick view Details U.S. Scott # UC 47 1973 13c Bird in Flight - Mint Envelope, UPSS Size 23 MSRP: Now: $0.45 Add to Cart Quick view U.S. Scott # UC 36 1960 8c Jet Airliner, Red - 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 # UC 37 1965 8c Jet Airliner, Red - 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 # UC 37 1965 8c Jet Airliner, Red - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # UC 37 F 1965 8c Jet Airliner, Red - Fluorescent Paper - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $1.20 Add to Cart Quick view U.S. Scott # UC 37a 1965 8c Jet Airliner, Red, "Tagged" - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $3.50 Add to Cart Quick view U.S. Scott # UC 37a 1965 8c Jet Airliner, Red, "Tagged" - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $3.50 Add to Cart Quick view U.S. Scott # UC 37g 1965 8c Jet Airliner, Red, Border "g" - Red & Blue Border Colors Reversed - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $17.50 Add to Cart Quick view U.S. Scott # UC 40 1968 10c Jet Airliner, Red - 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 # UC 40 1968 10c Jet Airliner, Red - 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 # UC 41 1968 8c (UC37) + 2c Jet Airliner - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # UC 41 1968 8c (UC37) + 2c Jet Airliner - Mint Envelope, UPSS Size 23 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 # UC 43 1971 11c Jet in Blue CIrcle - 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 Quick view U.S. Scott # UC 43 1971 11c Jet in Blue CIrcle - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # UC 45 1971 10c (UC40) + 1c Jet Airliner - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $1.65 Add to Cart Quick view U.S. Scott # UC 45 1971 10c (UC40) + 1c Jet Airliner - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $1.85 Add to Cart Quick view U.S. Scott # UC 47 1973 13c Bird in Flight - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.35 Add to Cart Quick view U.S. Scott # UC 47 1973 13c Bird in Flight - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.45 Add to Cart Previous 1 2 3 Previous 1 2 3 Compare Selected × OK
Quick view Details U.S. Scott # UC 43 1971 11c Jet in Blue CIrcle - Mint Envelope, UPSS Size 12 MSRP: Now: $0.60 Add to Cart Quick view Details U.S. Scott # UC 43 1971 11c Jet in Blue CIrcle - Mint Envelope, UPSS Size 23 MSRP: Now: $0.65 Add to Cart Quick view Details U.S. Scott # UC 45 1971 10c (UC40) + 1c Jet Airliner - Mint Envelope, UPSS Size 12 MSRP: Now: $1.65 Add to Cart Quick view Details U.S. Scott # UC 45 1971 10c (UC40) + 1c Jet Airliner - Mint Envelope, UPSS Size 23 MSRP: Now: $1.85 Add to Cart Quick view Details U.S. Scott # UC 47 1973 13c Bird in Flight - Mint Envelope, UPSS Size 12 MSRP: Now: $0.35 Add to Cart Quick view Details U.S. Scott # UC 47 1973 13c Bird in Flight - Mint Envelope, UPSS Size 23 MSRP: Now: $0.45 Add to Cart Quick view U.S. Scott # UC 36 1960 8c Jet Airliner, Red - 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 # UC 37 1965 8c Jet Airliner, Red - 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 # UC 37 1965 8c Jet Airliner, Red - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # UC 37 F 1965 8c Jet Airliner, Red - Fluorescent Paper - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $1.20 Add to Cart Quick view U.S. Scott # UC 37a 1965 8c Jet Airliner, Red, "Tagged" - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $3.50 Add to Cart Quick view U.S. Scott # UC 37a 1965 8c Jet Airliner, Red, "Tagged" - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $3.50 Add to Cart Quick view U.S. Scott # UC 37g 1965 8c Jet Airliner, Red, Border "g" - Red & Blue Border Colors Reversed - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $17.50 Add to Cart Quick view U.S. Scott # UC 40 1968 10c Jet Airliner, Red - 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 # UC 40 1968 10c Jet Airliner, Red - 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 # UC 41 1968 8c (UC37) + 2c Jet Airliner - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # UC 41 1968 8c (UC37) + 2c Jet Airliner - Mint Envelope, UPSS Size 23 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 # UC 43 1971 11c Jet in Blue CIrcle - 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 Quick view U.S. Scott # UC 43 1971 11c Jet in Blue CIrcle - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # UC 45 1971 10c (UC40) + 1c Jet Airliner - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $1.65 Add to Cart Quick view U.S. Scott # UC 45 1971 10c (UC40) + 1c Jet Airliner - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $1.85 Add to Cart Quick view U.S. Scott # UC 47 1973 13c Bird in Flight - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.35 Add to Cart Quick view U.S. Scott # UC 47 1973 13c Bird in Flight - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.45 Add to Cart Previous 1 2 3 Previous 1 2 3 Compare Selected × OK
Quick view Details U.S. Scott # UC 43 1971 11c Jet in Blue CIrcle - Mint Envelope, UPSS Size 23 MSRP: Now: $0.65 Add to Cart Quick view Details U.S. Scott # UC 45 1971 10c (UC40) + 1c Jet Airliner - Mint Envelope, UPSS Size 12 MSRP: Now: $1.65 Add to Cart Quick view Details U.S. Scott # UC 45 1971 10c (UC40) + 1c Jet Airliner - Mint Envelope, UPSS Size 23 MSRP: Now: $1.85 Add to Cart Quick view Details U.S. Scott # UC 47 1973 13c Bird in Flight - Mint Envelope, UPSS Size 12 MSRP: Now: $0.35 Add to Cart Quick view Details U.S. Scott # UC 47 1973 13c Bird in Flight - Mint Envelope, UPSS Size 23 MSRP: Now: $0.45 Add to Cart Quick view U.S. Scott # UC 36 1960 8c Jet Airliner, Red - 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 # UC 37 1965 8c Jet Airliner, Red - 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 # UC 37 1965 8c Jet Airliner, Red - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # UC 37 F 1965 8c Jet Airliner, Red - Fluorescent Paper - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $1.20 Add to Cart Quick view U.S. Scott # UC 37a 1965 8c Jet Airliner, Red, "Tagged" - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $3.50 Add to Cart Quick view U.S. Scott # UC 37a 1965 8c Jet Airliner, Red, "Tagged" - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $3.50 Add to Cart Quick view U.S. Scott # UC 37g 1965 8c Jet Airliner, Red, Border "g" - Red & Blue Border Colors Reversed - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $17.50 Add to Cart Quick view U.S. Scott # UC 40 1968 10c Jet Airliner, Red - 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 # UC 40 1968 10c Jet Airliner, Red - 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 # UC 41 1968 8c (UC37) + 2c Jet Airliner - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # UC 41 1968 8c (UC37) + 2c Jet Airliner - Mint Envelope, UPSS Size 23 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 # UC 43 1971 11c Jet in Blue CIrcle - 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 Quick view U.S. Scott # UC 43 1971 11c Jet in Blue CIrcle - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # UC 45 1971 10c (UC40) + 1c Jet Airliner - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $1.65 Add to Cart Quick view U.S. Scott # UC 45 1971 10c (UC40) + 1c Jet Airliner - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $1.85 Add to Cart Quick view U.S. Scott # UC 47 1973 13c Bird in Flight - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.35 Add to Cart Quick view U.S. Scott # UC 47 1973 13c Bird in Flight - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.45 Add to Cart Previous 1 2 3 Previous 1 2 3 Compare Selected × OK
Quick view Details U.S. Scott # UC 45 1971 10c (UC40) + 1c Jet Airliner - Mint Envelope, UPSS Size 12 MSRP: Now: $1.65 Add to Cart Quick view Details U.S. Scott # UC 45 1971 10c (UC40) + 1c Jet Airliner - Mint Envelope, UPSS Size 23 MSRP: Now: $1.85 Add to Cart Quick view Details U.S. Scott # UC 47 1973 13c Bird in Flight - Mint Envelope, UPSS Size 12 MSRP: Now: $0.35 Add to Cart Quick view Details U.S. Scott # UC 47 1973 13c Bird in Flight - Mint Envelope, UPSS Size 23 MSRP: Now: $0.45 Add to Cart Quick view U.S. Scott # UC 36 1960 8c Jet Airliner, Red - 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 # UC 37 1965 8c Jet Airliner, Red - 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 # UC 37 1965 8c Jet Airliner, Red - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # UC 37 F 1965 8c Jet Airliner, Red - Fluorescent Paper - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $1.20 Add to Cart Quick view U.S. Scott # UC 37a 1965 8c Jet Airliner, Red, "Tagged" - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $3.50 Add to Cart Quick view U.S. Scott # UC 37a 1965 8c Jet Airliner, Red, "Tagged" - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $3.50 Add to Cart Quick view U.S. Scott # UC 37g 1965 8c Jet Airliner, Red, Border "g" - Red & Blue Border Colors Reversed - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $17.50 Add to Cart Quick view U.S. Scott # UC 40 1968 10c Jet Airliner, Red - 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 # UC 40 1968 10c Jet Airliner, Red - 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 # UC 41 1968 8c (UC37) + 2c Jet Airliner - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # UC 41 1968 8c (UC37) + 2c Jet Airliner - Mint Envelope, UPSS Size 23 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 # UC 43 1971 11c Jet in Blue CIrcle - 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 Quick view U.S. Scott # UC 43 1971 11c Jet in Blue CIrcle - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # UC 45 1971 10c (UC40) + 1c Jet Airliner - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $1.65 Add to Cart Quick view U.S. Scott # UC 45 1971 10c (UC40) + 1c Jet Airliner - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $1.85 Add to Cart Quick view U.S. Scott # UC 47 1973 13c Bird in Flight - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.35 Add to Cart Quick view U.S. Scott # UC 47 1973 13c Bird in Flight - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.45 Add to Cart Previous 1 2 3 Previous 1 2 3 Compare Selected × OK
Quick view Details U.S. Scott # UC 45 1971 10c (UC40) + 1c Jet Airliner - Mint Envelope, UPSS Size 23 MSRP: Now: $1.85 Add to Cart Quick view Details U.S. Scott # UC 47 1973 13c Bird in Flight - Mint Envelope, UPSS Size 12 MSRP: Now: $0.35 Add to Cart Quick view Details U.S. Scott # UC 47 1973 13c Bird in Flight - Mint Envelope, UPSS Size 23 MSRP: Now: $0.45 Add to Cart Quick view U.S. Scott # UC 36 1960 8c Jet Airliner, Red - 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 # UC 37 1965 8c Jet Airliner, Red - 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 # UC 37 1965 8c Jet Airliner, Red - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # UC 37 F 1965 8c Jet Airliner, Red - Fluorescent Paper - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $1.20 Add to Cart Quick view U.S. Scott # UC 37a 1965 8c Jet Airliner, Red, "Tagged" - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $3.50 Add to Cart Quick view U.S. Scott # UC 37a 1965 8c Jet Airliner, Red, "Tagged" - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $3.50 Add to Cart Quick view U.S. Scott # UC 37g 1965 8c Jet Airliner, Red, Border "g" - Red & Blue Border Colors Reversed - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $17.50 Add to Cart Quick view U.S. Scott # UC 40 1968 10c Jet Airliner, Red - 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 # UC 40 1968 10c Jet Airliner, Red - 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 # UC 41 1968 8c (UC37) + 2c Jet Airliner - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # UC 41 1968 8c (UC37) + 2c Jet Airliner - Mint Envelope, UPSS Size 23 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 # UC 43 1971 11c Jet in Blue CIrcle - 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 Quick view U.S. Scott # UC 43 1971 11c Jet in Blue CIrcle - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # UC 45 1971 10c (UC40) + 1c Jet Airliner - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $1.65 Add to Cart Quick view U.S. Scott # UC 45 1971 10c (UC40) + 1c Jet Airliner - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $1.85 Add to Cart Quick view U.S. Scott # UC 47 1973 13c Bird in Flight - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.35 Add to Cart Quick view U.S. Scott # UC 47 1973 13c Bird in Flight - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.45 Add to Cart Previous 1 2 3 Previous 1 2 3 Compare Selected × OK
Quick view Details U.S. Scott # UC 47 1973 13c Bird in Flight - Mint Envelope, UPSS Size 12 MSRP: Now: $0.35 Add to Cart Quick view Details U.S. Scott # UC 47 1973 13c Bird in Flight - Mint Envelope, UPSS Size 23 MSRP: Now: $0.45 Add to Cart Quick view U.S. Scott # UC 36 1960 8c Jet Airliner, Red - 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 # UC 37 1965 8c Jet Airliner, Red - 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 # UC 37 1965 8c Jet Airliner, Red - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # UC 37 F 1965 8c Jet Airliner, Red - Fluorescent Paper - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $1.20 Add to Cart Quick view U.S. Scott # UC 37a 1965 8c Jet Airliner, Red, "Tagged" - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $3.50 Add to Cart Quick view U.S. Scott # UC 37a 1965 8c Jet Airliner, Red, "Tagged" - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $3.50 Add to Cart Quick view U.S. Scott # UC 37g 1965 8c Jet Airliner, Red, Border "g" - Red & Blue Border Colors Reversed - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $17.50 Add to Cart Quick view U.S. Scott # UC 40 1968 10c Jet Airliner, Red - 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 # UC 40 1968 10c Jet Airliner, Red - 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 # UC 41 1968 8c (UC37) + 2c Jet Airliner - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # UC 41 1968 8c (UC37) + 2c Jet Airliner - Mint Envelope, UPSS Size 23 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 # UC 43 1971 11c Jet in Blue CIrcle - 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 Quick view U.S. Scott # UC 43 1971 11c Jet in Blue CIrcle - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # UC 45 1971 10c (UC40) + 1c Jet Airliner - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $1.65 Add to Cart Quick view U.S. Scott # UC 45 1971 10c (UC40) + 1c Jet Airliner - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $1.85 Add to Cart Quick view U.S. Scott # UC 47 1973 13c Bird in Flight - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.35 Add to Cart Quick view U.S. Scott # UC 47 1973 13c Bird in Flight - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.45 Add to Cart Previous 1 2 3 Previous 1 2 3 Compare Selected × OK
Quick view Details U.S. Scott # UC 47 1973 13c Bird in Flight - Mint Envelope, UPSS Size 23 MSRP: Now: $0.45 Add to Cart Quick view U.S. Scott # UC 36 1960 8c Jet Airliner, Red - 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 # UC 37 1965 8c Jet Airliner, Red - 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 # UC 37 1965 8c Jet Airliner, Red - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # UC 37 F 1965 8c Jet Airliner, Red - Fluorescent Paper - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $1.20 Add to Cart Quick view U.S. Scott # UC 37a 1965 8c Jet Airliner, Red, "Tagged" - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $3.50 Add to Cart Quick view U.S. Scott # UC 37a 1965 8c Jet Airliner, Red, "Tagged" - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $3.50 Add to Cart Quick view U.S. Scott # UC 37g 1965 8c Jet Airliner, Red, Border "g" - Red & Blue Border Colors Reversed - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $17.50 Add to Cart Quick view U.S. Scott # UC 40 1968 10c Jet Airliner, Red - 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 # UC 40 1968 10c Jet Airliner, Red - 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 # UC 41 1968 8c (UC37) + 2c Jet Airliner - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # UC 41 1968 8c (UC37) + 2c Jet Airliner - Mint Envelope, UPSS Size 23 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 # UC 43 1971 11c Jet in Blue CIrcle - 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 Quick view U.S. Scott # UC 43 1971 11c Jet in Blue CIrcle - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # UC 45 1971 10c (UC40) + 1c Jet Airliner - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $1.65 Add to Cart Quick view U.S. Scott # UC 45 1971 10c (UC40) + 1c Jet Airliner - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $1.85 Add to Cart Quick view U.S. Scott # UC 47 1973 13c Bird in Flight - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.35 Add to Cart Quick view U.S. Scott # UC 47 1973 13c Bird in Flight - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.45 Add to Cart Previous 1 2 3 Previous 1 2 3 Compare Selected × OK
Quick view U.S. Scott # UC 36 1960 8c Jet Airliner, Red - 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 # UC 37 1965 8c Jet Airliner, Red - 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 # UC 37 1965 8c Jet Airliner, Red - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # UC 37 F 1965 8c Jet Airliner, Red - Fluorescent Paper - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $1.20 Add to Cart Quick view U.S. Scott # UC 37a 1965 8c Jet Airliner, Red, "Tagged" - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $3.50 Add to Cart Quick view U.S. Scott # UC 37a 1965 8c Jet Airliner, Red, "Tagged" - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $3.50 Add to Cart Quick view U.S. Scott # UC 37g 1965 8c Jet Airliner, Red, Border "g" - Red & Blue Border Colors Reversed - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $17.50 Add to Cart Quick view U.S. Scott # UC 40 1968 10c Jet Airliner, Red - 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 # UC 40 1968 10c Jet Airliner, Red - 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 # UC 41 1968 8c (UC37) + 2c Jet Airliner - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # UC 41 1968 8c (UC37) + 2c Jet Airliner - Mint Envelope, UPSS Size 23 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 # UC 43 1971 11c Jet in Blue CIrcle - 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 Quick view U.S. Scott # UC 43 1971 11c Jet in Blue CIrcle - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # UC 45 1971 10c (UC40) + 1c Jet Airliner - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $1.65 Add to Cart Quick view U.S. Scott # UC 45 1971 10c (UC40) + 1c Jet Airliner - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $1.85 Add to Cart Quick view U.S. Scott # UC 47 1973 13c Bird in Flight - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.35 Add to Cart Quick view U.S. Scott # UC 47 1973 13c Bird in Flight - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.45 Add to Cart Previous 1 2 3 Previous 1 2 3 Compare Selected × OK
Quick view U.S. Scott # UC 37 1965 8c Jet Airliner, Red - 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 # UC 37 1965 8c Jet Airliner, Red - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # UC 37 F 1965 8c Jet Airliner, Red - Fluorescent Paper - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $1.20 Add to Cart Quick view U.S. Scott # UC 37a 1965 8c Jet Airliner, Red, "Tagged" - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $3.50 Add to Cart Quick view U.S. Scott # UC 37a 1965 8c Jet Airliner, Red, "Tagged" - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $3.50 Add to Cart Quick view U.S. Scott # UC 37g 1965 8c Jet Airliner, Red, Border "g" - Red & Blue Border Colors Reversed - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $17.50 Add to Cart Quick view U.S. Scott # UC 40 1968 10c Jet Airliner, Red - 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 # UC 40 1968 10c Jet Airliner, Red - 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 # UC 41 1968 8c (UC37) + 2c Jet Airliner - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # UC 41 1968 8c (UC37) + 2c Jet Airliner - Mint Envelope, UPSS Size 23 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 # UC 43 1971 11c Jet in Blue CIrcle - 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 Quick view U.S. Scott # UC 43 1971 11c Jet in Blue CIrcle - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # UC 45 1971 10c (UC40) + 1c Jet Airliner - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $1.65 Add to Cart Quick view U.S. Scott # UC 45 1971 10c (UC40) + 1c Jet Airliner - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $1.85 Add to Cart Quick view U.S. Scott # UC 47 1973 13c Bird in Flight - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.35 Add to Cart Quick view U.S. Scott # UC 47 1973 13c Bird in Flight - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.45 Add to Cart Previous 1 2 3 Previous 1 2 3 Compare Selected × OK
Quick view U.S. Scott # UC 37 1965 8c Jet Airliner, Red - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Quick view U.S. Scott # UC 37 F 1965 8c Jet Airliner, Red - Fluorescent Paper - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $1.20 Add to Cart Quick view U.S. Scott # UC 37a 1965 8c Jet Airliner, Red, "Tagged" - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $3.50 Add to Cart Quick view U.S. Scott # UC 37a 1965 8c Jet Airliner, Red, "Tagged" - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $3.50 Add to Cart Quick view U.S. Scott # UC 37g 1965 8c Jet Airliner, Red, Border "g" - Red & Blue Border Colors Reversed - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $17.50 Add to Cart Quick view U.S. Scott # UC 40 1968 10c Jet Airliner, Red - 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 # UC 40 1968 10c Jet Airliner, Red - 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 # UC 41 1968 8c (UC37) + 2c Jet Airliner - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # UC 41 1968 8c (UC37) + 2c Jet Airliner - Mint Envelope, UPSS Size 23 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 # UC 43 1971 11c Jet in Blue CIrcle - 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 Quick view U.S. Scott # UC 43 1971 11c Jet in Blue CIrcle - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # UC 45 1971 10c (UC40) + 1c Jet Airliner - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $1.65 Add to Cart Quick view U.S. Scott # UC 45 1971 10c (UC40) + 1c Jet Airliner - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $1.85 Add to Cart Quick view U.S. Scott # UC 47 1973 13c Bird in Flight - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.35 Add to Cart Quick view U.S. Scott # UC 47 1973 13c Bird in Flight - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.45 Add to Cart Previous 1 2 3 Previous 1 2 3 Compare Selected × OK
Quick view U.S. Scott # UC 37 F 1965 8c Jet Airliner, Red - Fluorescent Paper - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $1.20 Add to Cart Quick view U.S. Scott # UC 37a 1965 8c Jet Airliner, Red, "Tagged" - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $3.50 Add to Cart Quick view U.S. Scott # UC 37a 1965 8c Jet Airliner, Red, "Tagged" - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $3.50 Add to Cart Quick view U.S. Scott # UC 37g 1965 8c Jet Airliner, Red, Border "g" - Red & Blue Border Colors Reversed - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $17.50 Add to Cart Quick view U.S. Scott # UC 40 1968 10c Jet Airliner, Red - 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 # UC 40 1968 10c Jet Airliner, Red - 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 # UC 41 1968 8c (UC37) + 2c Jet Airliner - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # UC 41 1968 8c (UC37) + 2c Jet Airliner - Mint Envelope, UPSS Size 23 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 # UC 43 1971 11c Jet in Blue CIrcle - 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 Quick view U.S. Scott # UC 43 1971 11c Jet in Blue CIrcle - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # UC 45 1971 10c (UC40) + 1c Jet Airliner - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $1.65 Add to Cart Quick view U.S. Scott # UC 45 1971 10c (UC40) + 1c Jet Airliner - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $1.85 Add to Cart Quick view U.S. Scott # UC 47 1973 13c Bird in Flight - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.35 Add to Cart Quick view U.S. Scott # UC 47 1973 13c Bird in Flight - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.45 Add to Cart Previous 1 2 3 Previous 1 2 3 Compare Selected × OK
Quick view U.S. Scott # UC 37a 1965 8c Jet Airliner, Red, "Tagged" - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $3.50 Add to Cart Quick view U.S. Scott # UC 37a 1965 8c Jet Airliner, Red, "Tagged" - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $3.50 Add to Cart Quick view U.S. Scott # UC 37g 1965 8c Jet Airliner, Red, Border "g" - Red & Blue Border Colors Reversed - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $17.50 Add to Cart Quick view U.S. Scott # UC 40 1968 10c Jet Airliner, Red - 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 # UC 40 1968 10c Jet Airliner, Red - 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 # UC 41 1968 8c (UC37) + 2c Jet Airliner - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # UC 41 1968 8c (UC37) + 2c Jet Airliner - Mint Envelope, UPSS Size 23 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 # UC 43 1971 11c Jet in Blue CIrcle - 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 Quick view U.S. Scott # UC 43 1971 11c Jet in Blue CIrcle - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # UC 45 1971 10c (UC40) + 1c Jet Airliner - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $1.65 Add to Cart Quick view U.S. Scott # UC 45 1971 10c (UC40) + 1c Jet Airliner - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $1.85 Add to Cart Quick view U.S. Scott # UC 47 1973 13c Bird in Flight - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.35 Add to Cart Quick view U.S. Scott # UC 47 1973 13c Bird in Flight - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.45 Add to Cart Previous 1 2 3 Previous 1 2 3 Compare Selected × OK
Quick view U.S. Scott # UC 37a 1965 8c Jet Airliner, Red, "Tagged" - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $3.50 Add to Cart Quick view U.S. Scott # UC 37g 1965 8c Jet Airliner, Red, Border "g" - Red & Blue Border Colors Reversed - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $17.50 Add to Cart Quick view U.S. Scott # UC 40 1968 10c Jet Airliner, Red - 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 # UC 40 1968 10c Jet Airliner, Red - 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 # UC 41 1968 8c (UC37) + 2c Jet Airliner - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # UC 41 1968 8c (UC37) + 2c Jet Airliner - Mint Envelope, UPSS Size 23 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 # UC 43 1971 11c Jet in Blue CIrcle - 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 Quick view U.S. Scott # UC 43 1971 11c Jet in Blue CIrcle - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # UC 45 1971 10c (UC40) + 1c Jet Airliner - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $1.65 Add to Cart Quick view U.S. Scott # UC 45 1971 10c (UC40) + 1c Jet Airliner - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $1.85 Add to Cart Quick view U.S. Scott # UC 47 1973 13c Bird in Flight - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.35 Add to Cart Quick view U.S. Scott # UC 47 1973 13c Bird in Flight - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.45 Add to Cart Previous 1 2 3 Previous 1 2 3 Compare Selected × OK
Quick view U.S. Scott # UC 37g 1965 8c Jet Airliner, Red, Border "g" - Red & Blue Border Colors Reversed - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $17.50 Add to Cart Quick view U.S. Scott # UC 40 1968 10c Jet Airliner, Red - 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 # UC 40 1968 10c Jet Airliner, Red - 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 # UC 41 1968 8c (UC37) + 2c Jet Airliner - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # UC 41 1968 8c (UC37) + 2c Jet Airliner - Mint Envelope, UPSS Size 23 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 # UC 43 1971 11c Jet in Blue CIrcle - 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 Quick view U.S. Scott # UC 43 1971 11c Jet in Blue CIrcle - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # UC 45 1971 10c (UC40) + 1c Jet Airliner - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $1.65 Add to Cart Quick view U.S. Scott # UC 45 1971 10c (UC40) + 1c Jet Airliner - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $1.85 Add to Cart Quick view U.S. Scott # UC 47 1973 13c Bird in Flight - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.35 Add to Cart Quick view U.S. Scott # UC 47 1973 13c Bird in Flight - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.45 Add to Cart Previous 1 2 3 Previous 1 2 3 Compare Selected × OK
Quick view U.S. Scott # UC 40 1968 10c Jet Airliner, Red - 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 # UC 40 1968 10c Jet Airliner, Red - 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 # UC 41 1968 8c (UC37) + 2c Jet Airliner - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # UC 41 1968 8c (UC37) + 2c Jet Airliner - Mint Envelope, UPSS Size 23 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 # UC 43 1971 11c Jet in Blue CIrcle - 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 Quick view U.S. Scott # UC 43 1971 11c Jet in Blue CIrcle - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # UC 45 1971 10c (UC40) + 1c Jet Airliner - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $1.65 Add to Cart Quick view U.S. Scott # UC 45 1971 10c (UC40) + 1c Jet Airliner - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $1.85 Add to Cart Quick view U.S. Scott # UC 47 1973 13c Bird in Flight - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.35 Add to Cart Quick view U.S. Scott # UC 47 1973 13c Bird in Flight - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.45 Add to Cart Previous 1 2 3 Previous 1 2 3 Compare Selected × OK
Quick view U.S. Scott # UC 40 1968 10c Jet Airliner, Red - 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 # UC 41 1968 8c (UC37) + 2c Jet Airliner - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # UC 41 1968 8c (UC37) + 2c Jet Airliner - Mint Envelope, UPSS Size 23 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 # UC 43 1971 11c Jet in Blue CIrcle - 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 Quick view U.S. Scott # UC 43 1971 11c Jet in Blue CIrcle - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # UC 45 1971 10c (UC40) + 1c Jet Airliner - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $1.65 Add to Cart Quick view U.S. Scott # UC 45 1971 10c (UC40) + 1c Jet Airliner - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $1.85 Add to Cart Quick view U.S. Scott # UC 47 1973 13c Bird in Flight - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.35 Add to Cart Quick view U.S. Scott # UC 47 1973 13c Bird in Flight - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.45 Add to Cart Previous 1 2 3 Previous 1 2 3 Compare Selected × OK
Quick view U.S. Scott # UC 41 1968 8c (UC37) + 2c Jet Airliner - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.S. Scott # UC 41 1968 8c (UC37) + 2c Jet Airliner - Mint Envelope, UPSS Size 23 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 # UC 43 1971 11c Jet in Blue CIrcle - 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 Quick view U.S. Scott # UC 43 1971 11c Jet in Blue CIrcle - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # UC 45 1971 10c (UC40) + 1c Jet Airliner - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $1.65 Add to Cart Quick view U.S. Scott # UC 45 1971 10c (UC40) + 1c Jet Airliner - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $1.85 Add to Cart Quick view U.S. Scott # UC 47 1973 13c Bird in Flight - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.35 Add to Cart Quick view U.S. Scott # UC 47 1973 13c Bird in Flight - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.45 Add to Cart Previous 1 2 3 Previous 1 2 3 Compare Selected × OK
Quick view U.S. Scott # UC 41 1968 8c (UC37) + 2c Jet Airliner - Mint Envelope, UPSS Size 23 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 # UC 43 1971 11c Jet in Blue CIrcle - 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 Quick view U.S. Scott # UC 43 1971 11c Jet in Blue CIrcle - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # UC 45 1971 10c (UC40) + 1c Jet Airliner - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $1.65 Add to Cart Quick view U.S. Scott # UC 45 1971 10c (UC40) + 1c Jet Airliner - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $1.85 Add to Cart Quick view U.S. Scott # UC 47 1973 13c Bird in Flight - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.35 Add to Cart Quick view U.S. Scott # UC 47 1973 13c Bird in Flight - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.45 Add to Cart Previous 1 2 3 Previous 1 2 3 Compare Selected × OK
Quick view U.S. Scott # UC 43 1971 11c Jet in Blue CIrcle - 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 Quick view U.S. Scott # UC 43 1971 11c Jet in Blue CIrcle - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # UC 45 1971 10c (UC40) + 1c Jet Airliner - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $1.65 Add to Cart Quick view U.S. Scott # UC 45 1971 10c (UC40) + 1c Jet Airliner - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $1.85 Add to Cart Quick view U.S. Scott # UC 47 1973 13c Bird in Flight - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.35 Add to Cart Quick view U.S. Scott # UC 47 1973 13c Bird in Flight - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.45 Add to Cart Previous 1 2 3 Previous 1 2 3 Compare Selected × OK
Quick view U.S. Scott # UC 43 1971 11c Jet in Blue CIrcle - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.65 Add to Cart Quick view U.S. Scott # UC 45 1971 10c (UC40) + 1c Jet Airliner - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $1.65 Add to Cart Quick view U.S. Scott # UC 45 1971 10c (UC40) + 1c Jet Airliner - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $1.85 Add to Cart Quick view U.S. Scott # UC 47 1973 13c Bird in Flight - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.35 Add to Cart Quick view U.S. Scott # UC 47 1973 13c Bird in Flight - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.45 Add to Cart Previous 1 2 3 Previous 1 2 3 Compare Selected × OK
Quick view U.S. Scott # UC 45 1971 10c (UC40) + 1c Jet Airliner - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $1.65 Add to Cart Quick view U.S. Scott # UC 45 1971 10c (UC40) + 1c Jet Airliner - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $1.85 Add to Cart Quick view U.S. Scott # UC 47 1973 13c Bird in Flight - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.35 Add to Cart Quick view U.S. Scott # UC 47 1973 13c Bird in Flight - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.45 Add to Cart Previous 1 2 3 Previous 1 2 3 Compare Selected × OK
Quick view U.S. Scott # UC 45 1971 10c (UC40) + 1c Jet Airliner - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $1.85 Add to Cart Quick view U.S. Scott # UC 47 1973 13c Bird in Flight - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.35 Add to Cart Quick view U.S. Scott # UC 47 1973 13c Bird in Flight - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.45 Add to Cart Previous 1 2 3 Previous 1 2 3 Compare Selected × OK
Quick view U.S. Scott # UC 47 1973 13c Bird in Flight - Mint Envelope, UPSS Size 12 MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.35 Add to Cart Quick view U.S. Scott # UC 47 1973 13c Bird in Flight - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.45 Add to Cart Previous 1 2 3 Previous 1 2 3 Compare Selected
Quick view U.S. Scott # UC 47 1973 13c Bird in Flight - Mint Envelope, UPSS Size 23 MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.45 Add to Cart Previous 1 2 3 Previous 1 2 3 Compare Selected
