USA
Viser nu USA - Luftpostfrimærker (1918 - 2012) - 1 frimærker.
1972
The 100th Anniversary of the National Parks System
VM: Ingen Design: Paul Rabut Perforeringer: 11
![[The 100th Anniversary of the National Parks System, type BE]](https://www.stampworld.com/media/catalogue/United-States/Airmail-stamps/BE-s.jpg)
