Polen
Viser nu Polen - Post frimærker (1860 - 2024) - 1 frimærker.
1952
The Building of a New Electric Power Plant in Jaworzno
7. august VM: Ingen Arkstørrelse: 100 Design: Cz. Słania Gravering: E. Konecki Perforeringer: 12¾:12½
![[The Building of a New Electric Power Plant in Jaworzno, type NS]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Poland/Postage-stamps/NS-s.jpg)
![[The Building of a New Electric Power Plant in Jaworzno, type NS1]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Poland/Postage-stamps/NS1-s.jpg)
![[The Building of a New Electric Power Plant in Jaworzno, type NS2]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Poland/Postage-stamps/NS2-s.jpg)
