Stamps by year
1¢ Benjamin Franklin, Series of 1902
Scott 300 · on 11 cards
Blue-green, engraved; issued in 1903. Franklin between allegorical figures in an ornate frame, with 'Series 1902' at the top. One cent was the postcard rate.
1¢ Benjamin Franklin, Washington–Franklin issue of 1908
Scott 331; 374 from 1910 · on 38 cards
Green; Franklin's profile after Houdon's bust, in an oval wreath, with the value spelled out, ONE CENT. The 1908 printings and the 1910 ones on single-line watermarked paper look alike on a card.
Cards: 15, 17, 19, 20, 21, 45, 47, 48, 49, 50, 51, 52, 53, 58, 61, 63, 64, 66, 68, 70, 71, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 88, 91, 102
1¢ George Washington, 1912 design
Scott 405 and later printings · on 89 cards
Green; from 1912 the one-cent stamp shows Washington with the value in figures, 1 CENT 1 (Franklin moved to the higher values). Printed until the 1920s in several perforations and coils, which are not told apart here.
Cards: 22, 24, 25, 33, 42, 44, 55, 59, 60, 62, 65, 87, 89, 90, 92, 94, 95, 96, 97, 98, 99, 100, 101, 103, 104, 105, 106, 107, 108, 110, 111, 112, 113, 114, 116, 117, 118, 119, 120, 121, 124, 125, 126, 127, 128, 129, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174
2¢ George Washington, 1912 design
Scott 406 and later printings · on 3 cards
Carmine. The postcard rate doubled to two cents on November 2, 1917, as a war tax (until July 1919); all three of these cards were mailed after that date.
No stamp (41 cards): No stamp: never mailed, sent in an envelope, a printed 'place stamp here' box, or the stamp is gone. 3, 5, 8, 16, 18, 23, 26, 27, 28, 29, 30, 31, 32, 34, 35, 36, 37, 38, 39, 40, 41, 43, 46, 54, 56, 57, 67, 69, 72, 93, 109, 115, 122, 123, 130, 143, 175, 176, 178, 181, 182