Zobrazujú sa: Spojené štáty - Poštové známky (1940 - 1949) - 5 známky.
10. máj WM: nikto Dizajn: William Roach. Rytina: Bureau of Engraving & Printing. Perforácia: 11 x 10½
![[Transcontinental Railroad, typ OM]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/OM-s.jpg)
22. máj WM: nikto Dizajn: Victor S. McCloskey, Jr. Rytina: Bureau of Engraving & Printing. Perforácia: 11 x 10½
![[The 125th Anniversary of the First Steamship Crossing the Atlantic, typ ON]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/ON-s.jpg)
24. máj WM: nikto Dizajn: Victor S. McCloskey, Jr. Rytina: Bureau of Engraving & Printing. Perforácia: 11 x 10½
![[The 100th Anniversary of the First Telegraph Transmitted Message, typ OO]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/OO-s.jpg)
27. september WM: nikto Dizajn: William Roach. Rytina: Bureau of Engraving & Printing. Perforácia: 11 x 10½
![[Corregidor Island, typ OP]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/OP-s.jpg)
31. október WM: nikto Dizajn: William Roach. Rytina: Bureau of Engraving & Printing. Perforácia: 11 x 10½
![[The 50th Anniversary of Motion Pictures, typ OQ]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/OQ-s.jpg)
