Helderse Postzegelhandel : Frimärken till salu - Polen
Visar nu: Polen - Postfrimärken (1860 - 2024) - 1 frimärken.
1948
European Railway Scheduling Conference, Kraków
6. oktober WM: Inga storlek på arket: 50 Design: E. Bartłomiejczyk Perforering: 11¼
![[European Railway Scheduling Conference, Kraków, Typ JM]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/JM-s.jpg)
