Now showing: United States - Postage stamps (1940 - 1949) - 9 stamps.
11. únor WM: Žádný Perforation: 10½ x 11
![[The 100th Anniversary of the Birth of Thomas A.Edison, type PJ]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/PJ-s.jpg)
10. duben WM: Žádný Perforation: 11 x 10½
![[Joseph Pulitzer, type PK]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/PK-s.jpg)
17. květen WM: Žádný Perforation: 11 x 10½
![[The 100th Anniversary of United States Postage Stamps, type PL]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/PL-s.jpg)
19. květen WM: Žádný Perforation: Imperforated
![[The 100th Anniversary of United States Postage Stamps, type ]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/0756-b.jpg)
9. červen WM: Žádný Perforation: 11 x 10½
![[Physicians of America, type PN]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/PN-s.jpg)
24. červenec WM: Žádný Perforation: 11 x 10½
![[The 100th anniversary of the Utah Settlement, type PO]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/PO-s.jpg)
21. říjen WM: Žádný Perforation: 11 x 10½
![[The 150th Anniversary of U.S. Frigate "Constitution", type PP]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/PP-s.jpg)
5. prosinec WM: Žádný Perforation: 10½ x 11
![[Everglades National Park, type PQ]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/PQ-s.jpg)
