The 100th Anniversary of the Silesian Uprisings 2020
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2020
The 100th Anniversary of the Silesian Uprisings
20. August WM: None Sheetsize: 12 Design: Adam Kultys Engraving: PWPW (Państwowa Wytwórnia Papierów Wartościowych) Perforation: 11½
![[The 100th Anniversary of the Silesian Uprisings, type IHK]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/IHK-s.jpg)
