Quick view Details U.N.N.Y. Scott # UC 3 S, 1959 7c U.N. Flag & Plane - Mint Envelope, Small Size MSRP: Now: $0.80 Add to Cart Quick view Details U.N.N.Y. Scott # UC 6 S, 1963 8c U.N. Emblem - Mint Envelope, Small Size MSRP: Now: $0.30 Add to Cart Quick view Details U.N.N.Y. Scott # UC 6L, 1963 8c U.N. Emblem - Mint Envelope, Large Size MSRP: Now: $0.35 Add to Cart Quick view Details U.N.N.Y. Scott # UC 8 S, 1969 10c U.N. Emblem - Mint Envelope, Small Size MSRP: Now: $0.35 Add to Cart Quick view Details U.N.N.Y. Scott # UC 8L, 1969 10c U.N. Emblem - Mint Envelope, Large Size MSRP: Now: $0.40 Add to Cart Quick view Details U.N.N.Y. Scott # UC 10 S, 1973 11c Birds in Flight - Mint Envelope, Small Size MSRP: Now: $0.40 Add to Cart Quick view Details U.N.N.Y. Scott # UC 10L, 1973 11c Birds in Flight - Mint Envelope, Large Size MSRP: Now: $0.50 Add to Cart Quick view Details U.N.N.Y. Scott # UC 11 S, 1975 13c Globe & Jet - Mint Envelope, Small Size MSRP: Now: $0.50 Add to Cart Quick view Details U.N.N.Y. Scott # UC 11L, 1975 13c Globe & Jet - Mint Envelope, Large Size MSRP: Now: $0.60 Add to Cart Quick view U.N.N.Y. Scott # UC 3 S, 1959 7c U.N. Flag & Plane - Mint Envelope, Small Size MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.N.N.Y. Scott # UC 6 S, 1963 8c U.N. Emblem - Mint Envelope, Small Size MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.30 Add to Cart Quick view U.N.N.Y. Scott # UC 6L, 1963 8c U.N. Emblem - Mint Envelope, Large Size MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.35 Add to Cart Quick view U.N.N.Y. Scott # UC 8 S, 1969 10c U.N. Emblem - Mint Envelope, Small Size MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.35 Add to Cart Quick view U.N.N.Y. Scott # UC 8L, 1969 10c U.N. Emblem - Mint Envelope, Large Size MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.40 Add to Cart Quick view U.N.N.Y. Scott # UC 10 S, 1973 11c Birds in Flight - Mint Envelope, Small Size MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.N.N.Y. Scott # UC 10L, 1973 11c Birds in Flight - Mint Envelope, Large Size MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.N.N.Y. Scott # UC 11 S, 1975 13c Globe & Jet - Mint Envelope, Small Size MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Quick view U.N.N.Y. Scott # UC 11L, 1975 13c Globe & Jet - Mint Envelope, Large Size MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Compare Selected × OK
Quick view Details U.N.N.Y. Scott # UC 6 S, 1963 8c U.N. Emblem - Mint Envelope, Small Size MSRP: Now: $0.30 Add to Cart Quick view Details U.N.N.Y. Scott # UC 6L, 1963 8c U.N. Emblem - Mint Envelope, Large Size MSRP: Now: $0.35 Add to Cart Quick view Details U.N.N.Y. Scott # UC 8 S, 1969 10c U.N. Emblem - Mint Envelope, Small Size MSRP: Now: $0.35 Add to Cart Quick view Details U.N.N.Y. Scott # UC 8L, 1969 10c U.N. Emblem - Mint Envelope, Large Size MSRP: Now: $0.40 Add to Cart Quick view Details U.N.N.Y. Scott # UC 10 S, 1973 11c Birds in Flight - Mint Envelope, Small Size MSRP: Now: $0.40 Add to Cart Quick view Details U.N.N.Y. Scott # UC 10L, 1973 11c Birds in Flight - Mint Envelope, Large Size MSRP: Now: $0.50 Add to Cart Quick view Details U.N.N.Y. Scott # UC 11 S, 1975 13c Globe & Jet - Mint Envelope, Small Size MSRP: Now: $0.50 Add to Cart Quick view Details U.N.N.Y. Scott # UC 11L, 1975 13c Globe & Jet - Mint Envelope, Large Size MSRP: Now: $0.60 Add to Cart Quick view U.N.N.Y. Scott # UC 3 S, 1959 7c U.N. Flag & Plane - Mint Envelope, Small Size MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.N.N.Y. Scott # UC 6 S, 1963 8c U.N. Emblem - Mint Envelope, Small Size MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.30 Add to Cart Quick view U.N.N.Y. Scott # UC 6L, 1963 8c U.N. Emblem - Mint Envelope, Large Size MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.35 Add to Cart Quick view U.N.N.Y. Scott # UC 8 S, 1969 10c U.N. Emblem - Mint Envelope, Small Size MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.35 Add to Cart Quick view U.N.N.Y. Scott # UC 8L, 1969 10c U.N. Emblem - Mint Envelope, Large Size MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.40 Add to Cart Quick view U.N.N.Y. Scott # UC 10 S, 1973 11c Birds in Flight - Mint Envelope, Small Size MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.N.N.Y. Scott # UC 10L, 1973 11c Birds in Flight - Mint Envelope, Large Size MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.N.N.Y. Scott # UC 11 S, 1975 13c Globe & Jet - Mint Envelope, Small Size MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Quick view U.N.N.Y. Scott # UC 11L, 1975 13c Globe & Jet - Mint Envelope, Large Size MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Compare Selected × OK
Quick view Details U.N.N.Y. Scott # UC 6L, 1963 8c U.N. Emblem - Mint Envelope, Large Size MSRP: Now: $0.35 Add to Cart Quick view Details U.N.N.Y. Scott # UC 8 S, 1969 10c U.N. Emblem - Mint Envelope, Small Size MSRP: Now: $0.35 Add to Cart Quick view Details U.N.N.Y. Scott # UC 8L, 1969 10c U.N. Emblem - Mint Envelope, Large Size MSRP: Now: $0.40 Add to Cart Quick view Details U.N.N.Y. Scott # UC 10 S, 1973 11c Birds in Flight - Mint Envelope, Small Size MSRP: Now: $0.40 Add to Cart Quick view Details U.N.N.Y. Scott # UC 10L, 1973 11c Birds in Flight - Mint Envelope, Large Size MSRP: Now: $0.50 Add to Cart Quick view Details U.N.N.Y. Scott # UC 11 S, 1975 13c Globe & Jet - Mint Envelope, Small Size MSRP: Now: $0.50 Add to Cart Quick view Details U.N.N.Y. Scott # UC 11L, 1975 13c Globe & Jet - Mint Envelope, Large Size MSRP: Now: $0.60 Add to Cart Quick view U.N.N.Y. Scott # UC 3 S, 1959 7c U.N. Flag & Plane - Mint Envelope, Small Size MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.N.N.Y. Scott # UC 6 S, 1963 8c U.N. Emblem - Mint Envelope, Small Size MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.30 Add to Cart Quick view U.N.N.Y. Scott # UC 6L, 1963 8c U.N. Emblem - Mint Envelope, Large Size MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.35 Add to Cart Quick view U.N.N.Y. Scott # UC 8 S, 1969 10c U.N. Emblem - Mint Envelope, Small Size MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.35 Add to Cart Quick view U.N.N.Y. Scott # UC 8L, 1969 10c U.N. Emblem - Mint Envelope, Large Size MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.40 Add to Cart Quick view U.N.N.Y. Scott # UC 10 S, 1973 11c Birds in Flight - Mint Envelope, Small Size MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.N.N.Y. Scott # UC 10L, 1973 11c Birds in Flight - Mint Envelope, Large Size MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.N.N.Y. Scott # UC 11 S, 1975 13c Globe & Jet - Mint Envelope, Small Size MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Quick view U.N.N.Y. Scott # UC 11L, 1975 13c Globe & Jet - Mint Envelope, Large Size MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Compare Selected × OK
Quick view Details U.N.N.Y. Scott # UC 8 S, 1969 10c U.N. Emblem - Mint Envelope, Small Size MSRP: Now: $0.35 Add to Cart Quick view Details U.N.N.Y. Scott # UC 8L, 1969 10c U.N. Emblem - Mint Envelope, Large Size MSRP: Now: $0.40 Add to Cart Quick view Details U.N.N.Y. Scott # UC 10 S, 1973 11c Birds in Flight - Mint Envelope, Small Size MSRP: Now: $0.40 Add to Cart Quick view Details U.N.N.Y. Scott # UC 10L, 1973 11c Birds in Flight - Mint Envelope, Large Size MSRP: Now: $0.50 Add to Cart Quick view Details U.N.N.Y. Scott # UC 11 S, 1975 13c Globe & Jet - Mint Envelope, Small Size MSRP: Now: $0.50 Add to Cart Quick view Details U.N.N.Y. Scott # UC 11L, 1975 13c Globe & Jet - Mint Envelope, Large Size MSRP: Now: $0.60 Add to Cart Quick view U.N.N.Y. Scott # UC 3 S, 1959 7c U.N. Flag & Plane - Mint Envelope, Small Size MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.N.N.Y. Scott # UC 6 S, 1963 8c U.N. Emblem - Mint Envelope, Small Size MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.30 Add to Cart Quick view U.N.N.Y. Scott # UC 6L, 1963 8c U.N. Emblem - Mint Envelope, Large Size MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.35 Add to Cart Quick view U.N.N.Y. Scott # UC 8 S, 1969 10c U.N. Emblem - Mint Envelope, Small Size MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.35 Add to Cart Quick view U.N.N.Y. Scott # UC 8L, 1969 10c U.N. Emblem - Mint Envelope, Large Size MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.40 Add to Cart Quick view U.N.N.Y. Scott # UC 10 S, 1973 11c Birds in Flight - Mint Envelope, Small Size MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.N.N.Y. Scott # UC 10L, 1973 11c Birds in Flight - Mint Envelope, Large Size MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.N.N.Y. Scott # UC 11 S, 1975 13c Globe & Jet - Mint Envelope, Small Size MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Quick view U.N.N.Y. Scott # UC 11L, 1975 13c Globe & Jet - Mint Envelope, Large Size MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Compare Selected × OK
Quick view Details U.N.N.Y. Scott # UC 8L, 1969 10c U.N. Emblem - Mint Envelope, Large Size MSRP: Now: $0.40 Add to Cart Quick view Details U.N.N.Y. Scott # UC 10 S, 1973 11c Birds in Flight - Mint Envelope, Small Size MSRP: Now: $0.40 Add to Cart Quick view Details U.N.N.Y. Scott # UC 10L, 1973 11c Birds in Flight - Mint Envelope, Large Size MSRP: Now: $0.50 Add to Cart Quick view Details U.N.N.Y. Scott # UC 11 S, 1975 13c Globe & Jet - Mint Envelope, Small Size MSRP: Now: $0.50 Add to Cart Quick view Details U.N.N.Y. Scott # UC 11L, 1975 13c Globe & Jet - Mint Envelope, Large Size MSRP: Now: $0.60 Add to Cart Quick view U.N.N.Y. Scott # UC 3 S, 1959 7c U.N. Flag & Plane - Mint Envelope, Small Size MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.N.N.Y. Scott # UC 6 S, 1963 8c U.N. Emblem - Mint Envelope, Small Size MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.30 Add to Cart Quick view U.N.N.Y. Scott # UC 6L, 1963 8c U.N. Emblem - Mint Envelope, Large Size MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.35 Add to Cart Quick view U.N.N.Y. Scott # UC 8 S, 1969 10c U.N. Emblem - Mint Envelope, Small Size MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.35 Add to Cart Quick view U.N.N.Y. Scott # UC 8L, 1969 10c U.N. Emblem - Mint Envelope, Large Size MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.40 Add to Cart Quick view U.N.N.Y. Scott # UC 10 S, 1973 11c Birds in Flight - Mint Envelope, Small Size MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.N.N.Y. Scott # UC 10L, 1973 11c Birds in Flight - Mint Envelope, Large Size MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.N.N.Y. Scott # UC 11 S, 1975 13c Globe & Jet - Mint Envelope, Small Size MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Quick view U.N.N.Y. Scott # UC 11L, 1975 13c Globe & Jet - Mint Envelope, Large Size MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Compare Selected × OK
Quick view Details U.N.N.Y. Scott # UC 10 S, 1973 11c Birds in Flight - Mint Envelope, Small Size MSRP: Now: $0.40 Add to Cart Quick view Details U.N.N.Y. Scott # UC 10L, 1973 11c Birds in Flight - Mint Envelope, Large Size MSRP: Now: $0.50 Add to Cart Quick view Details U.N.N.Y. Scott # UC 11 S, 1975 13c Globe & Jet - Mint Envelope, Small Size MSRP: Now: $0.50 Add to Cart Quick view Details U.N.N.Y. Scott # UC 11L, 1975 13c Globe & Jet - Mint Envelope, Large Size MSRP: Now: $0.60 Add to Cart Quick view U.N.N.Y. Scott # UC 3 S, 1959 7c U.N. Flag & Plane - Mint Envelope, Small Size MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.N.N.Y. Scott # UC 6 S, 1963 8c U.N. Emblem - Mint Envelope, Small Size MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.30 Add to Cart Quick view U.N.N.Y. Scott # UC 6L, 1963 8c U.N. Emblem - Mint Envelope, Large Size MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.35 Add to Cart Quick view U.N.N.Y. Scott # UC 8 S, 1969 10c U.N. Emblem - Mint Envelope, Small Size MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.35 Add to Cart Quick view U.N.N.Y. Scott # UC 8L, 1969 10c U.N. Emblem - Mint Envelope, Large Size MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.40 Add to Cart Quick view U.N.N.Y. Scott # UC 10 S, 1973 11c Birds in Flight - Mint Envelope, Small Size MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.N.N.Y. Scott # UC 10L, 1973 11c Birds in Flight - Mint Envelope, Large Size MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.N.N.Y. Scott # UC 11 S, 1975 13c Globe & Jet - Mint Envelope, Small Size MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Quick view U.N.N.Y. Scott # UC 11L, 1975 13c Globe & Jet - Mint Envelope, Large Size MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Compare Selected × OK
Quick view Details U.N.N.Y. Scott # UC 10L, 1973 11c Birds in Flight - Mint Envelope, Large Size MSRP: Now: $0.50 Add to Cart Quick view Details U.N.N.Y. Scott # UC 11 S, 1975 13c Globe & Jet - Mint Envelope, Small Size MSRP: Now: $0.50 Add to Cart Quick view Details U.N.N.Y. Scott # UC 11L, 1975 13c Globe & Jet - Mint Envelope, Large Size MSRP: Now: $0.60 Add to Cart Quick view U.N.N.Y. Scott # UC 3 S, 1959 7c U.N. Flag & Plane - Mint Envelope, Small Size MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.N.N.Y. Scott # UC 6 S, 1963 8c U.N. Emblem - Mint Envelope, Small Size MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.30 Add to Cart Quick view U.N.N.Y. Scott # UC 6L, 1963 8c U.N. Emblem - Mint Envelope, Large Size MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.35 Add to Cart Quick view U.N.N.Y. Scott # UC 8 S, 1969 10c U.N. Emblem - Mint Envelope, Small Size MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.35 Add to Cart Quick view U.N.N.Y. Scott # UC 8L, 1969 10c U.N. Emblem - Mint Envelope, Large Size MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.40 Add to Cart Quick view U.N.N.Y. Scott # UC 10 S, 1973 11c Birds in Flight - Mint Envelope, Small Size MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.N.N.Y. Scott # UC 10L, 1973 11c Birds in Flight - Mint Envelope, Large Size MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.N.N.Y. Scott # UC 11 S, 1975 13c Globe & Jet - Mint Envelope, Small Size MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Quick view U.N.N.Y. Scott # UC 11L, 1975 13c Globe & Jet - Mint Envelope, Large Size MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Compare Selected × OK
Quick view Details U.N.N.Y. Scott # UC 11 S, 1975 13c Globe & Jet - Mint Envelope, Small Size MSRP: Now: $0.50 Add to Cart Quick view Details U.N.N.Y. Scott # UC 11L, 1975 13c Globe & Jet - Mint Envelope, Large Size MSRP: Now: $0.60 Add to Cart Quick view U.N.N.Y. Scott # UC 3 S, 1959 7c U.N. Flag & Plane - Mint Envelope, Small Size MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.N.N.Y. Scott # UC 6 S, 1963 8c U.N. Emblem - Mint Envelope, Small Size MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.30 Add to Cart Quick view U.N.N.Y. Scott # UC 6L, 1963 8c U.N. Emblem - Mint Envelope, Large Size MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.35 Add to Cart Quick view U.N.N.Y. Scott # UC 8 S, 1969 10c U.N. Emblem - Mint Envelope, Small Size MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.35 Add to Cart Quick view U.N.N.Y. Scott # UC 8L, 1969 10c U.N. Emblem - Mint Envelope, Large Size MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.40 Add to Cart Quick view U.N.N.Y. Scott # UC 10 S, 1973 11c Birds in Flight - Mint Envelope, Small Size MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.N.N.Y. Scott # UC 10L, 1973 11c Birds in Flight - Mint Envelope, Large Size MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.N.N.Y. Scott # UC 11 S, 1975 13c Globe & Jet - Mint Envelope, Small Size MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Quick view U.N.N.Y. Scott # UC 11L, 1975 13c Globe & Jet - Mint Envelope, Large Size MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Compare Selected × OK
Quick view Details U.N.N.Y. Scott # UC 11L, 1975 13c Globe & Jet - Mint Envelope, Large Size MSRP: Now: $0.60 Add to Cart Quick view U.N.N.Y. Scott # UC 3 S, 1959 7c U.N. Flag & Plane - Mint Envelope, Small Size MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.N.N.Y. Scott # UC 6 S, 1963 8c U.N. Emblem - Mint Envelope, Small Size MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.30 Add to Cart Quick view U.N.N.Y. Scott # UC 6L, 1963 8c U.N. Emblem - Mint Envelope, Large Size MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.35 Add to Cart Quick view U.N.N.Y. Scott # UC 8 S, 1969 10c U.N. Emblem - Mint Envelope, Small Size MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.35 Add to Cart Quick view U.N.N.Y. Scott # UC 8L, 1969 10c U.N. Emblem - Mint Envelope, Large Size MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.40 Add to Cart Quick view U.N.N.Y. Scott # UC 10 S, 1973 11c Birds in Flight - Mint Envelope, Small Size MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.N.N.Y. Scott # UC 10L, 1973 11c Birds in Flight - Mint Envelope, Large Size MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.N.N.Y. Scott # UC 11 S, 1975 13c Globe & Jet - Mint Envelope, Small Size MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Quick view U.N.N.Y. Scott # UC 11L, 1975 13c Globe & Jet - Mint Envelope, Large Size MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Compare Selected × OK
Quick view U.N.N.Y. Scott # UC 3 S, 1959 7c U.N. Flag & Plane - Mint Envelope, Small Size MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.80 Add to Cart Quick view U.N.N.Y. Scott # UC 6 S, 1963 8c U.N. Emblem - Mint Envelope, Small Size MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.30 Add to Cart Quick view U.N.N.Y. Scott # UC 6L, 1963 8c U.N. Emblem - Mint Envelope, Large Size MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.35 Add to Cart Quick view U.N.N.Y. Scott # UC 8 S, 1969 10c U.N. Emblem - Mint Envelope, Small Size MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.35 Add to Cart Quick view U.N.N.Y. Scott # UC 8L, 1969 10c U.N. Emblem - Mint Envelope, Large Size MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.40 Add to Cart Quick view U.N.N.Y. Scott # UC 10 S, 1973 11c Birds in Flight - Mint Envelope, Small Size MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.N.N.Y. Scott # UC 10L, 1973 11c Birds in Flight - Mint Envelope, Large Size MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.N.N.Y. Scott # UC 11 S, 1975 13c Globe & Jet - Mint Envelope, Small Size MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Quick view U.N.N.Y. Scott # UC 11L, 1975 13c Globe & Jet - Mint Envelope, Large Size MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Compare Selected × OK
Quick view U.N.N.Y. Scott # UC 6 S, 1963 8c U.N. Emblem - Mint Envelope, Small Size MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.30 Add to Cart Quick view U.N.N.Y. Scott # UC 6L, 1963 8c U.N. Emblem - Mint Envelope, Large Size MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.35 Add to Cart Quick view U.N.N.Y. Scott # UC 8 S, 1969 10c U.N. Emblem - Mint Envelope, Small Size MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.35 Add to Cart Quick view U.N.N.Y. Scott # UC 8L, 1969 10c U.N. Emblem - Mint Envelope, Large Size MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.40 Add to Cart Quick view U.N.N.Y. Scott # UC 10 S, 1973 11c Birds in Flight - Mint Envelope, Small Size MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.N.N.Y. Scott # UC 10L, 1973 11c Birds in Flight - Mint Envelope, Large Size MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.N.N.Y. Scott # UC 11 S, 1975 13c Globe & Jet - Mint Envelope, Small Size MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Quick view U.N.N.Y. Scott # UC 11L, 1975 13c Globe & Jet - Mint Envelope, Large Size MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Compare Selected × OK
Quick view U.N.N.Y. Scott # UC 6L, 1963 8c U.N. Emblem - Mint Envelope, Large Size MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.35 Add to Cart Quick view U.N.N.Y. Scott # UC 8 S, 1969 10c U.N. Emblem - Mint Envelope, Small Size MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.35 Add to Cart Quick view U.N.N.Y. Scott # UC 8L, 1969 10c U.N. Emblem - Mint Envelope, Large Size MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.40 Add to Cart Quick view U.N.N.Y. Scott # UC 10 S, 1973 11c Birds in Flight - Mint Envelope, Small Size MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.N.N.Y. Scott # UC 10L, 1973 11c Birds in Flight - Mint Envelope, Large Size MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.N.N.Y. Scott # UC 11 S, 1975 13c Globe & Jet - Mint Envelope, Small Size MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Quick view U.N.N.Y. Scott # UC 11L, 1975 13c Globe & Jet - Mint Envelope, Large Size MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Compare Selected × OK
Quick view U.N.N.Y. Scott # UC 8 S, 1969 10c U.N. Emblem - Mint Envelope, Small Size MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.35 Add to Cart Quick view U.N.N.Y. Scott # UC 8L, 1969 10c U.N. Emblem - Mint Envelope, Large Size MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.40 Add to Cart Quick view U.N.N.Y. Scott # UC 10 S, 1973 11c Birds in Flight - Mint Envelope, Small Size MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.N.N.Y. Scott # UC 10L, 1973 11c Birds in Flight - Mint Envelope, Large Size MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.N.N.Y. Scott # UC 11 S, 1975 13c Globe & Jet - Mint Envelope, Small Size MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Quick view U.N.N.Y. Scott # UC 11L, 1975 13c Globe & Jet - Mint Envelope, Large Size MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Compare Selected × OK
Quick view U.N.N.Y. Scott # UC 8L, 1969 10c U.N. Emblem - Mint Envelope, Large Size MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.40 Add to Cart Quick view U.N.N.Y. Scott # UC 10 S, 1973 11c Birds in Flight - Mint Envelope, Small Size MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.N.N.Y. Scott # UC 10L, 1973 11c Birds in Flight - Mint Envelope, Large Size MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.N.N.Y. Scott # UC 11 S, 1975 13c Globe & Jet - Mint Envelope, Small Size MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Quick view U.N.N.Y. Scott # UC 11L, 1975 13c Globe & Jet - Mint Envelope, Large Size MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Compare Selected × OK
Quick view U.N.N.Y. Scott # UC 10 S, 1973 11c Birds in Flight - Mint Envelope, Small Size MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.40 Add to Cart Quick view U.N.N.Y. Scott # UC 10L, 1973 11c Birds in Flight - Mint Envelope, Large Size MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.N.N.Y. Scott # UC 11 S, 1975 13c Globe & Jet - Mint Envelope, Small Size MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Quick view U.N.N.Y. Scott # UC 11L, 1975 13c Globe & Jet - Mint Envelope, Large Size MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Compare Selected × OK
Quick view U.N.N.Y. Scott # UC 10L, 1973 11c Birds in Flight - Mint Envelope, Large Size MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.50 Add to Cart Quick view U.N.N.Y. Scott # UC 11 S, 1975 13c Globe & Jet - Mint Envelope, Small Size MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Quick view U.N.N.Y. Scott # UC 11L, 1975 13c Globe & Jet - Mint Envelope, Large Size MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Compare Selected × OK
Quick view U.N.N.Y. Scott # UC 11 S, 1975 13c Globe & Jet - Mint Envelope, Small Size MINT, and in excellent condition. Envelope Size 6 1/2" x 3 5/8". MSRP: Now: $0.50 Add to Cart Quick view U.N.N.Y. Scott # UC 11L, 1975 13c Globe & Jet - Mint Envelope, Large Size MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Compare Selected
Quick view U.N.N.Y. Scott # UC 11L, 1975 13c Globe & Jet - Mint Envelope, Large Size MINT, and in excellent condition. Envelope Size 9 1/2" x 4 1/8". MSRP: Now: $0.60 Add to Cart Compare Selected
