现在展示： 美国 - （通用）邮票 (1950 - 1959) - 12 邮票.
23. 二月 窗口管理器: 空缺 筛孔: 11 x 10½
![[The National Guard, 类型 SD]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/SD-s.jpg)
2. 三月 窗口管理器: 空缺 筛孔: 11 x 10½
![[The 150th Anniversary of Ohio Statehood, 类型 SE]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/SE-s.jpg)
2. 三月 窗口管理器: 空缺 筛孔: 11 x 10½
![[The 100th Anniversary of Washington Territory, 类型 SF]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/SF-s.jpg)
30. 四月 窗口管理器: 空缺 筛孔: 11 x 10½
![[The 150th Anniversary of the Louisiana Purchase, 类型 SG]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/SG-s.jpg)
14. 七月 窗口管理器: 空缺 筛孔: 11 x 10½
![[The 100th Anniversary of the Opening of Japan, 类型 SH]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/SH-s.jpg)
24. 八月 窗口管理器: 空缺 筛孔: 11 x 10½
![[The 75th Anniversary of the American Bar Association, 类型 SI]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/SI-s.jpg)
14. 九月 窗口管理器: 空缺 筛孔: 11 x 10½
![[Sagamore Hill, 类型 SJ]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/SJ-s.jpg)
13. 十月 窗口管理器: 空缺 筛孔: 11 x 10½
![[Future Farmers of America, 类型 SK]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/SK-s.jpg)
27. 十月 窗口管理器: 空缺 筛孔: 11 x 10½
![[The 50th Anniversary Trucking Industry, 类型 SL]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/SL-s.jpg)
11. 十一月 窗口管理器: 空缺 筛孔: 11 x 10½
![[Honoring General George S. Patton Jr, 1885-1945, 类型 SM]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/SM-s.jpg)
20. 十一月 窗口管理器: 空缺 筛孔: 11 x 10½
![[The 300th Anniversary of New York City, 类型 SN]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/SN-s.jpg)
30. 十二月 窗口管理器: 空缺 筛孔: 11 x 10½
![[The 100th Anniversary of the Gadsden Purchase, 类型 SO]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/SO-s.jpg)
