DCF-US Stamp 09 16 1940 - public domain postal stamp scan - PICRYL

Postverk Føroya 40 ár-9kr - public domain postal stamp scan - PICRYL - Public Domain Media Search Engine Public Domain Image

Stamp US 1941 10c air - public domain postal stamp scan - PICRYL - Public Domain Media Search Engine Public Domain Search

NVPH 419 Tjerk Hiddes de Fries - public domain postal stamp scan - PICRYL - Public Domain Media Search Engine Public Domain Search

Penny Red FD (1841) - public domain postal stamp scan - PICRYL - Public Domain Media Search Engine Public Domain Search

Daniel F. Kelleher Auctions, LLC Sale - 790 Page 22

Army issue 1945 U.S. stamp.1 - public domain postal stamp scan - PICRYL - Public Domain Media Search Engine Public Domain Search

R306 - 1940 $30 US Internal Revenue Stamp - no gum, perf 12, carmine - Mystic Stamp Company

859 - 1940 Famous Americans: 1c Washington Irving - Mystic Stamp Company

Big Blue 1840-1940: United States

Daniel F. Kelleher Auctions, LLC Sale - 790 Page 22

Postzegel NL 1941 nr392-396 - public domain postal stamp scan - PICRYL - Public Domain Media Search Engine Public Domain Image

File:1923 Iraq definitive postage stamp - 4 annas - Florence Edith Cheesman.jpg - Wikimedia Commons

US stamps 1940 #900

148 Washington D C Stamp Images, Stock Photos, 3D objects, & Vectors

859 - 1940 Famous Americans: 1c Washington Irving - Mystic Stamp Company