International Conference for Radio Amateurs, held in Warsaw 1975 1975
Muri Bhalissa: Polonja - Bolol tal-posta - 1975 - International Conference for Radio Amateurs, held in Warsaw 1975 - 1 bolol.
1975
International Conference for Radio Amateurs, held in Warsaw 1975
15. April WM: Xejn Qies ta'karta: 20 Disinn: St. Małecki Perforazzjoni: 11¼
![[International Conference for Radio Amateurs, held in Warsaw 1975, Tip BVK]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/BVK-s.jpg)
