Jetzt zeigen: Vereinten Staaten von America - Luftpost Briefmarken (1930 - 1939) - 4 Briefmarken.
1930
Winged Globe
10. Februar Wz: Keine Zähnung: 11
![[Winged Globe, Typ H]](https://www.stampworld.com/media/catalogue/United-States/Airmail-stamps/H-s.jpg)
1930
Graf Zeppelin Issue
19. April Wz: Keine Zähnung: 11
![[Graf Zeppelin Issue, Typ I]](https://www.stampworld.com/media/catalogue/United-States/Airmail-stamps/I-s.jpg)
![[Graf Zeppelin Issue, Typ J]](https://www.stampworld.com/media/catalogue/United-States/Airmail-stamps/J-s.jpg)
![[Graf Zeppelin Issue, Typ K]](https://www.stampworld.com/media/catalogue/United-States/Airmail-stamps/K-s.jpg)
