Stamp Identifier on the App Store
apps.apple.com › us › appStamp Identifier uses advanced image recognition technology to find that stamp and provide you more details about it, courtesy of colnect.com, a social network for worldwide collectors which has the world's largest online stamp catalog. KEY FEATURES: + Automatically detects and crops your stamp
U.S. Stamp Identifier - Kenmore Stamp
www.kenmorestamp.com › us-stamp-identifierU.S. Stamp Identifier. Get the inside scoop on how to distinguish valuable U.S. postage stamps from the common varieties with our U.S. Stamp Identifier. 1847 First Issues vs Reprints (#1 vs 3, #2 vs 4) 1867-1871 Grilled Issues (#85C to 141) 1869 15¢ Columbus Type I & II (#118, 119) 1870-1888 Hard and Soft Papers (#134 to 191)
APS Stamp Identifier
countryid.stamps.orgWelcome to the World Stamp Identifier The World Stamp Identifer is a free, interactive tool which helps you identify many of the harder to recognize stamps. To begin, select the type …