Polen
Viser nå: Polen - Postfrimerker (1860 - 2024) - 1 frimerker.
1961
The 1000th Anniversary of the Polish Mining Industry, Commemorating the Congress of Mining Engineers in Warsaw in 1958
4. December VM: Ingen Arkstørrelse: 80 Design: S. Miklaszewski Perforering: 11:11¼