United States
Now showing: United States - Airmail stamps (1918 - 2012) - 3 stamps.
30. May WM: None Perforation: 11¼ x 11½
![[Landscape - Acadia National Park - Self-Adhesive, type XAF]](https://www.stampworld.com/media/catalogue/United-States/Airmail-stamps/XAF-s.jpg)
25. March WM: None Perforation: 11½ x 11¾
![[Landscape - Acadia National Park - Self-Adhesive, type XAF1]](https://www.stampworld.com/media/catalogue/United-States/Airmail-stamps/XAF1-s.jpg)
18. January WM: None Perforation: 11½ x 11¾
![[Landscape - Acadia National Park - Self-Adhesive, type XAF2]](https://www.stampworld.com/media/catalogue/United-States/Airmail-stamps/XAF2-s.jpg)
Now showing: United States - Airmail stamps (1918 - 2012) - 3 stamps.
30. May WM: None Perforation: 11¼ x 11½
25. March WM: None Perforation: 11½ x 11¾
18. January WM: None Perforation: 11½ x 11¾