미국
지금 보여주기: 미국 - 항공 우표 (1918 - 2012) - 3 우표.
10. 2월 WM: 없음 절취선: 11
![[Winged Globe, 유형 H]](https://www.stampworld.com/media/catalogue/United-States/Airmail-stamps/H-s.jpg)
WM: 없음 절취선: 10½ x 11
![[Winged Globe, 유형 H1]](https://www.stampworld.com/media/catalogue/United-States/Airmail-stamps/H1-s.jpg)
![[Winged Globe, 유형 H2]](https://www.stampworld.com/media/catalogue/United-States/Airmail-stamps/H2-s.jpg)
30. 6월 WM: 없음 절취선: 10½ x 11
![[Winged Globe, 유형 H3]](https://www.stampworld.com/media/catalogue/United-States/Airmail-stamps/H3-s.jpg)
