Stamp Identifier on the App Store
apps.apple.com › us › appQuick , accurate identification! I love this app. It can identify more than 95 % of stamps no matter where the are from. The app often gives information about the meaning or message of the stamp. In the rare instance a stamp is not recognized the stamp can often be identified with Google lens. The app can be used free but you have to watch adds.
APS Stamp Identifier
countryid.stamps.orgThe World Stamp Identifer is a free, interactive tool which helps you identify many of the harder to recognize stamps. This search allows you to find a key word or term from the stamp in hand. …
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)