Polen
Viser nu Polen - Post frimærker (1860 - 2024) - 1 frimærker.
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 Perforeringer: 11:11¼
![[The 1000th Anniversary of the Polish Mining Industry, Commemorating the Congress of Mining Engineers in Warsaw in 1958, type AHD]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Poland/Postage-stamps/AHD-s.jpg)
![[The 1000th Anniversary of the Polish Mining Industry, Commemorating the Congress of Mining Engineers in Warsaw in 1958, type AHE]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Poland/Postage-stamps/AHE-s.jpg)
![[The 1000th Anniversary of the Polish Mining Industry, Commemorating the Congress of Mining Engineers in Warsaw in 1958, type AHF]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Poland/Postage-stamps/AHF-s.jpg)
