Dabar rodoma: Jungtinės Valstijos - Oro Pašto ženklai (1918 - 2012) - 4 ženklai.
1930
Winged Globe
10. vasaris WM: Niekas Perforacija: 11
![[Winged Globe, tipas H]](https://www.stampworld.com/media/catalogue/United-States/Airmail-stamps/H-s.jpg)
1930
Graf Zeppelin Issue
19. balandis WM: Niekas Perforacija: 11
![[Graf Zeppelin Issue, tipas I]](https://www.stampworld.com/media/catalogue/United-States/Airmail-stamps/I-s.jpg)
![[Graf Zeppelin Issue, tipas J]](https://www.stampworld.com/media/catalogue/United-States/Airmail-stamps/J-s.jpg)
![[Graf Zeppelin Issue, tipas K]](https://www.stampworld.com/media/catalogue/United-States/Airmail-stamps/K-s.jpg)
