Prezentat acum: Statele Unite (SUA) - Timbre Par Avion (1918 - 2012) - 2 timbre.
1967
The 100th Anniversary of the Alaska Purchase
30. Martie WM: Niciunul Perforare: 11
![[The 100th Anniversary of the Alaska Purchase, Tip AT]](https://swmedia-4cd6.kxcdn.com/media/catalogue/United-States/Airmail-stamps/AT-s.jpg)
1967
Birds - Columbia Jays by John James Audubon
26. Aprilie WM: Niciunul Perforare: 11
![[Birds - Columbia Jays by John James Audubon, Tip AU]](https://swmedia-4cd6.kxcdn.com/media/catalogue/United-States/Airmail-stamps/AU-s.jpg)
