Sedaj prikazano: Združene države - Znamke letalske pošte (1970 - 1979) - 7 znamke.
29. marec WM: Nič Perforacija: 11
![[Aviation Pioneers - Wright Brothers, tip BL]](https://www.stampworld.com/media/catalogue/United-States/Airmail-stamps/BL-s.jpg)
![[Aviation Pioneers - Wright Brothers, tip BM]](https://www.stampworld.com/media/catalogue/United-States/Airmail-stamps/BM-s.jpg)
29. marec WM: Nič Perforacija: 11
![[Aviation Pioneers - Octave Chanute, tip BN]](https://www.stampworld.com/media/catalogue/United-States/Airmail-stamps/BN-s.jpg)
![[Aviation Pioneers - Octave Chanute, tip BO]](https://www.stampworld.com/media/catalogue/United-States/Airmail-stamps/BO-s.jpg)
1. november WM: Nič Perforacija: 11
![[Olympic Games - Moscow '80, USSR, tip BR]](https://www.stampworld.com/media/catalogue/United-States/Airmail-stamps/BR-s.jpg)
20. november WM: Nič Perforacija: 11
![[Aviation Pioneers - Wiley Post, tip BP]](https://www.stampworld.com/media/catalogue/United-States/Airmail-stamps/BP-s.jpg)
![[Aviation Pioneers - Wiley Post, tip BQ]](https://www.stampworld.com/media/catalogue/United-States/Airmail-stamps/BQ-s.jpg)
Sedaj prikazano: Združene države - Znamke letalske pošte (1970 - 1979) - 7 znamke.
29. marec WM: Nič Perforacija: 11
29. marec WM: Nič Perforacija: 11
1. november WM: Nič Perforacija: 11
20. november WM: Nič Perforacija: 11