Praegu kuvatakse: Ühendriigid - lennuposti margid (1930 - 1939) - 4 margid.
1930
Winged Globe
10. veebruar WM: mitte ükski perforatsioon: 11
![[Winged Globe, Tüüp H]](https://www.stampworld.com/media/catalogue/United-States/Airmail-stamps/H-s.jpg)
1930
Graf Zeppelin Issue
19. aprill WM: mitte ükski perforatsioon: 11
![[Graf Zeppelin Issue, Tüüp I]](https://www.stampworld.com/media/catalogue/United-States/Airmail-stamps/I-s.jpg)
![[Graf Zeppelin Issue, Tüüp J]](https://www.stampworld.com/media/catalogue/United-States/Airmail-stamps/J-s.jpg)
![[Graf Zeppelin Issue, Tüüp K]](https://www.stampworld.com/media/catalogue/United-States/Airmail-stamps/K-s.jpg)
