Montre maintenant: États-Unis - Timbres-Poste (1950 - 1959) - 18 Timbres-poste.
12. février WM: Aucun Perforation: 10½ x 11
![[Lincoln memorial issue, type VP]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/VP-s.jpg)
![[Lincoln memorial issue, type VQ]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/VQ-s.jpg)
14. février WM: Aucun Perforation: 11 x 10½
![[The 100th Anniversary of Oregon Statehood, type WA]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/WA-s.jpg)
25. février WM: Aucun Perforation: 10½ x 11 and 11
![[Champion of Liberty - José de San Martin, type WB]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/WB-s.jpg)
![[Champion of Liberty - José de San Martin, type WC]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/WC-s.jpg)
1. avril WM: Aucun Perforation: 10½ x 11
![[The 10th Anniversary of NATO, type WD]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/WD-s.jpg)
6. avril WM: Aucun Perforation: 11 x 10½
![[The 50th Anniversary of the Arctic Journey of Robert Peary & USS Nautilus First Submerged Transit Beneath the North Pole, type WE]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/WE-s.jpg)
20. avril WM: Aucun Perforation: 11 x 10½
![[The 17th Congress of the International Chamber of Commerce, Washington DC, type WF]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/WF-s.jpg)
30. mai WM: Aucun Gravure: Bureau of Engraving and Printing Perforation: 11 x 10½
![[Statue in Lincoln Memorial, type VS]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/VS-s.jpg)
8. juin WM: Aucun Perforation: 11 x 10½
![[The 100th Anniversary of Discovery of Silver at Comstock Lode, Nevada, type WG]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/WG-s.jpg)
26. juin WM: Aucun Perforation: 11
![[St. Lawrence Seaway, type WH]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/WH-s.jpg)
4. juillet WM: Aucun Perforation: 11
![[New American Flag with 49 Stars, type WI]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/WI-s.jpg)
26. août WM: Aucun Perforation: 11
![[Soil conservation, type WJ]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/WJ-s.jpg)
27. août WM: Aucun Perforation: 10½ x 11
![[Petroleum industry, type WK]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/WK-s.jpg)
14. septembre WM: Aucun Perforation: 11 x 10½
![[Dental Health, type WL]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/WL-s.jpg)
29. septembre WM: Aucun Perforation: 10½ x 11 and 11
![[Champion of Liberty - Ernst Reuter, type WM]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/WM-s.jpg)
![[Champion of Liberty - Ernst Reuter, type WN]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/WN-s.jpg)
3. décembre WM: Aucun Perforation: 10½ x 11
![[Dr. Ephraim McDowell, type WO]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/WO-s.jpg)