现在展示: 美国 - (通用)邮票 (1950 - 1959) - 18 邮票.
15. 三月 窗口管理器: 空缺 筛孔: 10½ x 11
![[Gardening-Horticulture, 类型 VF]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/VF-s.jpg)
17. 四月 窗口管理器: 空缺 筛孔: 11 x 10½
![[Universal and International Exhibition - Brussels, 类型 VG]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/VG-s.jpg)
28. 四月 窗口管理器: 空缺 筛孔: 11 x 10½
![[The 200th Anniversary of the Birth of James Monroe, 类型 VH]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/VH-s.jpg)
11. 五月 窗口管理器: 空缺 筛孔: 11 x 10½
![[The 100th Anniversary of Minnesota Statehood, 类型 VI]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/VI-s.jpg)
31. 五月 窗口管理器: 空缺 筛孔: 11
![[International Geophysical Year, 类型 VJ]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/VJ-s.jpg)
12. 六月 窗口管理器: 空缺 筛孔: 11 x 10½
![[Gunston Hall, 类型 VK]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/VK-s.jpg)
25. 六月 窗口管理器: 空缺 筛孔: 10½ x 11
![[Mackinac Bridge, 类型 VL]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/VL-s.jpg)
窗口管理器: 空缺 筛孔: 10½ x 11 and 11
![[Champion of Liberty - Simon Bolivar, 类型 VM]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/VM-s.jpg)
![[Champion of Liberty - Simon Bolivar, 类型 VN]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/VN-s.jpg)
15. 八月 窗口管理器: 空缺 筛孔: 11 x 10½
![[Atlantic cable, 类型 VO]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/VO-s.jpg)
27. 八月 窗口管理器: 空缺 筛孔: 11 x 10½
![[Lincoln - Douglas Debates, 类型 VR]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/VR-s.jpg)
九月 窗口管理器: 空缺 筛孔: 10½ x 11 and 11
![[Champion of Liberty - Lajos Kossuth, 类型 VT]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/VT-s.jpg)
![[Champion of Liberty - Lajos Kossuth, 类型 VU]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/VU-s.jpg)
22. 九月 窗口管理器: 空缺 筛孔: 10½ x 11
![[Freedom of the press, 类型 VV]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/VV-s.jpg)
10. 十月 窗口管理器: 空缺 筛孔: 11 x 10½
![[Overland mail, 类型 VW]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/VW-s.jpg)
16. 十月 窗口管理器: 空缺 筛孔: 10½ x 11
![[The 200th Anniversary of the Birth of Noah Webster, 类型 VX]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/VX-s.jpg)
27. 十月 窗口管理器: 空缺 筛孔: 11
![[Forest conservation, 类型 VY]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/VY-s.jpg)
25. 十一月 窗口管理器: 空缺 筛孔: 11 x 10½
![[Fort Duquesne, 类型 VZ]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/VZ-s.jpg)