Viser nu Kanal Zone - Post frimærker (1904 - 1978) - 1 frimærker.
1948
The 25th Anniversary of Establishment of Canal Zone Biological Area
17. april VM: Ingen Perforeringer: 11
![[The 25th Anniversary of Establishment of Canal Zone Biological Area, type BF]](https://www.stampworld.com/media/catalogue/Canal-Zone/Postage-stamps/BF-s.jpg)
