The 40th Anniversary of the Solidarity Trade Movement 2020
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2020
The 40th Anniversary of the Solidarity Trade Movement
31. August WM: None Sheetsize: 100 Design: Jacek Konarzewski Engraving: PWPW. Perforation: 11¾:11½
![[The 40th Anniversary of the Solidarity Trade Movement, type IHM]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/IHM-s.jpg)
