现在展示： 美国 - 航空邮票 (1918 - 2012) - 4 邮票.
1968
Runway of Stars
5. 一月 窗口管理器: 空缺 筛孔: 11 x 10½
![[Runway of Stars, 类型 AV]](https://www.stampworld.com/media/catalogue/United-States/Airmail-stamps/AV-s.jpg)
![[Runway of Stars, 类型 AV1]](https://www.stampworld.com/media/catalogue/United-States/Airmail-stamps/AV1-s.jpg)
1968
The 50th Anniversay of Regularly Scheduled U.S. Airmail Service
15. 五月 窗口管理器: 空缺 筛孔: 11
![[The 50th Anniversay of Regularly Scheduled U.S. Airmail Service, 类型 AW]](https://www.stampworld.com/media/catalogue/United-States/Airmail-stamps/AW-s.jpg)
![[USA and Jet, 类型 AX]](https://www.stampworld.com/media/catalogue/United-States/Airmail-stamps/AX-s.jpg)
