USA
Visar nu: USA - Flygpost leverans frimärken (1934 - 1936) - 2 frimärken.
1934
Great Seal of the United States
30. augusti WM: Inga Perforering: 11
![[Great Seal of the United States, Typ A]](https://www.stampworld.com/media/catalogue/United-States/Airmail-delivery-stamps/A-s.jpg)
1936
Great Seal of the United States - New Edition
10. februari WM: Inga Perforering: 11
![[Great Seal of the United States - New Edition, Typ B]](https://www.stampworld.com/media/catalogue/United-States/Airmail-delivery-stamps/B-s.jpg)
