Poland
Now showing: Poland - Postage stamps (1860 - 2024) - 2 stamps.
4. December WM: None Sheetsize: 100 Design: Cz. Słania Engraving: Cz. Słania Perforation: 12¾:12½
![[Six Years Plan - Coal Mining, type LV]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Poland/Postage-stamps/LV-s.jpg)
![[Six Years Plan - Coal Mining, type LV1]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Poland/Postage-stamps/LV1-s.jpg)
18. October WM: None Sheetsize: 100 Design: Cz. Słania Engraving: Cz. Słania Perforation: 12¾ x 12½
![[Six Years Plan - Mining, type LV2]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Poland/Postage-stamps/LV2-s.jpg)