Polonja
Muri Bhalissa: Polonja - Bolol tal-posta (1860 - 2024) - 1 bolol.
1951
Nowa Huta Steelworks
9. May WM: Xejn Qies ta'karta: 100 Disinn: B. Brandt Inċiżjoni: E. Konecki Perforazzjoni: 11½:11¾; 12¾:12½
![[Nowa Huta Steelworks, Tip KW]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/KW-s.jpg)
![[Nowa Huta Steelworks, Tip KW1]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/KW1-s.jpg)
![[Nowa Huta Steelworks, Tip KW2]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/KW2-s.jpg)
![[Nowa Huta Steelworks, Tip KW3]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/KW3-s.jpg)
