Please visit NY Stamps/Sun Philatelic Inc. Largest Selection of High End US & WW Stamps. Our office for customer service are closed on Wednesday and Saturday. MINT: Unused with Gum, Maybe Hinged, could be regum. Unused: A Stamp Issued With Gum, But Has None. VLH: Very Lightly Hinged. NGAI: No Gum As Issued. 1-10: Complete Set of 1 to 10. 1/10: Incomplete Set Between 1 and 10. Some stamps could be expertly restored, regum, or repaired. The Retail Value is from the following Catalogs: Scott, Gibbons, Michel, Unitrade, Brookman, JSPA, Chan. All stamps are shown front and back, so any faults present would be easily visible. Powered by SixBit’s eCommerce Solution. The item “Nystamps US Air Mail Stamp # C15 Used $1200 On FDC First day Cover” is in sale since Monday, November 07, 2016. This item is in the category “Stamps\United States\Back of Book\Air Mail”. The seller is “nystamps” and is located in Flushing, New York. This item can be shipped worldwide.