Visar nu: Kanal zonen - Postfrimärken (1940 - 1949) - 1 frimärken.
1948
The 25th Anniversary of Establishment of Canal Zone Biological Area
17. april WM: Inga Perforering: 11
![[The 25th Anniversary of Establishment of Canal Zone Biological Area, Typ BF]](https://www.stampworld.com/media/catalogue/Canal-Zone/Postage-stamps/BF-s.jpg)
