The 9th Congress of the Polish Democratic Party 1969
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1969
The 9th Congress of the Polish Democratic Party
23. February WM: None Sheetsize: 30 Design: K. Rogaczewska Engraving: PWPW. Perforation: 11¾:11¼
![[The 9th Congress of the Polish Democratic Party, type BDQ]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Poland/Postage-stamps/BDQ-s.jpg)
