Polen
Viser nu Polen - Post frimærker (1860 - 2024) - 1 frimærker.
1975
International Conference for Radio Amateurs, held in Warsaw 1975
15. april VM: Ingen Arkstørrelse: 20 Design: St. Małecki Perforeringer: 11¼
![[International Conference for Radio Amateurs, held in Warsaw 1975, type BVK]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Poland/Postage-stamps/BVK-s.jpg)