Montre maintenant: États-Unis - Timbres-Poste (1950 - 1959) - 14 Timbres-poste.
17. janvier WM: Aucun Perforation: 10½ x 11
![[The 250th Anniversary of the Birth of Benjamin Franklin, type UE]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/UE-s.jpg)
5. avril WM: Aucun Perforation: 11 x 10½
![[Booker T.Washington, type UF]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/UF-s.jpg)
28. avril WM: Aucun Perforation: Imperforated
![[Fifth International Philatelic Exhibition - Statue of liberty, type ]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/0881-b.jpg)
30. avril WM: Aucun Perforation: 11 x 10½
![[Fifth International Philatelic Exhibition, type UH]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/UH-s.jpg)
WM: Aucun Perforation: 11 x 10½
![[Wildlife Conservation - Wild turkey, Pronghorn Antelope & King Salmon, type UI]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/UI-s.jpg)
![[Wildlife Conservation - Wild turkey, Pronghorn Antelope & King Salmon, type UJ]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/UJ-s.jpg)
![[Wildlife Conservation - Wild turkey, Pronghorn Antelope & King Salmon, type UK]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/UK-s.jpg)
27. juin WM: Aucun Perforation: 10½ x 11
![[Pure food and drug law, type UL]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/UL-s.jpg)
5. août WM: Aucun Perforation: 11 x 10½
![[Wheatland - Home of James Buchanan, type UM]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/UM-s.jpg)
3. septembre WM: Aucun Perforation: 10½ x 11
![[Labor day, type UN]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/UN-s.jpg)
22. septembre WM: Aucun Perforation: 11 x 10½
![[The 200th Anniversary of Nassau Hall, Princeton University, type UO]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/UO-s.jpg)
24. septembre WM: Aucun Perforation: 10½ x 11
![[Devils Tower National Monument, type UP]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/UP-s.jpg)
15. décembre WM: Aucun Perforation: 11 x 10½
![[Children's Stamp, type UQ]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/UQ-s.jpg)