| William J Kozersky, Philatelist > Site Map > U.S. CHRISTMAS SEALS > Seals By Year > 1910-1919 > 1918 |
| 1918 |
| 1918-2x7, WX22j, 1918 U.S. National Christmas Seals Block, Type 2 |
| 1918-2.p, 1918 U.S. National Christmas Seals Imperforate Block, Type 2 |
| 1918-2.p, 1918 U.S. National Christmas Seals Imperforate Block, Type 2, |
| 1918-2x3, WX22a, 1918 U.S. Red Cross Christmas Seals Pane, Type 2 |
| 1918-3, WX23, 1918 U.S. Red Cross Christmas Seal, Type 3 |
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