Sedaj prikazano: Združene države - Znamke letalske pošte (1970 - 1979) - 7 znamke.
7. maj WM: Nič Perforacija: 11 x 10½
![[Silhouette of Jet, tip BA]](https://www.stampworld.com/media/catalogue/United-States/Airmail-stamps/BA-s.jpg)
![[Silhouette of Jet, tip BA1]](https://www.stampworld.com/media/catalogue/United-States/Airmail-stamps/BA1-s.jpg)
15. maj WM: Nič Perforacija: 10½ x 11
![[Delta Wing Plane, tip AZ]](https://www.stampworld.com/media/catalogue/United-States/Airmail-stamps/AZ-s.jpg)
WM: Nič Perforacija: 11 x 10½
![[Winged Airmail Envelope, tip BB]](https://www.stampworld.com/media/catalogue/United-States/Airmail-stamps/BB-s.jpg)
![[Winged Airmail Envelope, tip BB1]](https://www.stampworld.com/media/catalogue/United-States/Airmail-stamps/BB1-s.jpg)
21. maj WM: Nič Perforacija: 11
![[USA and Jet, tip BD]](https://www.stampworld.com/media/catalogue/United-States/Airmail-stamps/BD-s.jpg)
13. julij WM: Nič Perforacija: 11
![[Statue of Liberty, tip BC]](https://www.stampworld.com/media/catalogue/United-States/Airmail-stamps/BC-s.jpg)