A mostrar agora: Estados Unidos da América - Selos de Correio Aéreo (1918 - 2012) - 2 selos.
1967
The 100th Anniversary of the Alaska Purchase
30. Março WM: Nada Perfuração: 11
![[The 100th Anniversary of the Alaska Purchase, Tipo AT]](https://www.stampworld.com/media/catalogue/United-States/Airmail-stamps/AT-s.jpg)
1967
Birds - Columbia Jays by John James Audubon
26. Abril WM: Nada Perfuração: 11
![[Birds - Columbia Jays by John James Audubon, Tipo AU]](https://www.stampworld.com/media/catalogue/United-States/Airmail-stamps/AU-s.jpg)
