Spojené štáty
Zobrazujú sa: Spojené štáty - letecká pošta - známky (1918 - 2012) - 3 známky.
30. máj WM: nikto Perforácia: 11¼ x 11½
![[Landscape - Acadia National Park - Self-Adhesive, typ XAF]](https://www.stampworld.com/media/catalogue/United-States/Airmail-stamps/XAF-s.jpg)
25. marec WM: nikto Perforácia: 11½ x 11¾
![[Landscape - Acadia National Park - Self-Adhesive, typ XAF1]](https://www.stampworld.com/media/catalogue/United-States/Airmail-stamps/XAF1-s.jpg)
18. január WM: nikto Perforácia: 11½ x 11¾
![[Landscape - Acadia National Park - Self-Adhesive, typ XAF2]](https://www.stampworld.com/media/catalogue/United-States/Airmail-stamps/XAF2-s.jpg)
