Search Search Terms Open Access Media (CC0) What is 2+5? Your search found 3,696 result(s). Collections Search Search Results 2c Washington single line watermark top plate block of six 1½c Warren G. Harding plate block of four 20c Twin-motored transport plane plate block of four 8c Trans-Mississippi Troops Guarding Wagons top plate block of eight 1c Post Office Clerk Parcel Post single 3c Washington Treasury Department card plate proof 2c Washington single line watermark left arrow block of four 10c Franklin single line watermark left plate block of six 4c Trans-Mississippi Indian Hunting Buffalo small die proof 2c Washington bottom plate block of six 2c Washington left plate block of six John Glenn signature on Project Mercury first day cover Remove facets below Clear All Topic:"National Stamp Collection" Topic U.S. Stamps 3115 The Gilded Age (1877-1920) 270 Harry L. Jefferys Collection 195 Covers & Letters 187 U.S. Classics 121 Civil War and Reconstruction (1860-1877) 89 American Expansion (1800-1860) 81 USPOD Collection of Panama-Pacific Die Proofs 77 U.S. Related Areas 63 data source National Postal Museum 3696 Media Type Images 3696 Type Postage stamps 3177 Correspondence 168 Covers & letters 168 Certified plate proofs 51 Postal stationery 14 Maps 12 Postal money orders 12 Archival materials 7 Printing and printmaking equipment 2 NPM Archives 1 Date 1850s 94 1860s 239 1870s 247 1880s 98 1890s 531 1900s 536 1910s 1009 1920s 325 1930s 466 1940s 181 Collection Set National Postal Museum Collection 3696 Currently on exhibit at the National Postal Museum 3685 Location United States of America 3233 Confederate States of America 45 Philippines 25 New York 21 Virginia 13 District of Columbia 8 Louisiana 8 Massachusetts 6 Pennsylvania 6 Washington 6 metadata_usage Usage conditions apply 2521 CC0 1096 Not determined 79 media_usage Usage conditions apply 2522 CC0 1096 Not determined 79 Pages« first ‹ previous … 49 50 51 52 53 54 55 56 57 … next › last »