Now showing: United States - Airmail stamps (1970 - 1979) - 7 stamps.
7. May WM: None Perforation: 11 x 10½
![[Silhouette of Jet, type BA]](https://www.stampworld.com/media/catalogue/United-States/Airmail-stamps/BA-s.jpg)
![[Silhouette of Jet, type BA1]](https://www.stampworld.com/media/catalogue/United-States/Airmail-stamps/BA1-s.jpg)
15. May WM: None Perforation: 10½ x 11
![[Delta Wing Plane, type AZ]](https://www.stampworld.com/media/catalogue/United-States/Airmail-stamps/AZ-s.jpg)
WM: None Perforation: 11 x 10½
![[Winged Airmail Envelope, type BB]](https://www.stampworld.com/media/catalogue/United-States/Airmail-stamps/BB-s.jpg)
![[Winged Airmail Envelope, type BB1]](https://www.stampworld.com/media/catalogue/United-States/Airmail-stamps/BB1-s.jpg)
21. May WM: None Perforation: 11
![[USA and Jet, type BD]](https://www.stampworld.com/media/catalogue/United-States/Airmail-stamps/BD-s.jpg)
13. July WM: None Perforation: 11
![[Statue of Liberty, type BC]](https://www.stampworld.com/media/catalogue/United-States/Airmail-stamps/BC-s.jpg)
Now showing: United States - Airmail stamps (1970 - 1979) - 7 stamps.
7. May WM: None Perforation: 11 x 10½
15. May WM: None Perforation: 10½ x 11
WM: None Perforation: 11 x 10½
21. May WM: None Perforation: 11
13. July WM: None Perforation: 11