Združene države
Sedaj prikazano: Združene države - Znamke letalske pošte (1918 - 2012) - 1 znamke.
1968
The 50th Anniversay of Regularly Scheduled U.S. Airmail Service
15. maj WM: Nič Perforacija: 11
![[The 50th Anniversay of Regularly Scheduled U.S. Airmail Service, tip AW]](https://www.stampworld.com/media/catalogue/United-States/Airmail-stamps/AW-s.jpg)
