Polen
Visar nu: Polen - Postfrimärken (1860 - 2024) - 1 frimärken.
1988
The 200th Anniversary of the Introduction of the Four-year Sejm (1788-1792)
16. oktober WM: Inga storlek på arket: 35 Design: A. Heidrich Gravyr: PWPW. Perforering: 11
![[The 200th Anniversary of the Introduction of the Four-year Sejm (1788-1792), Typ CZB]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Poland/Postage-stamps/CZB-s.jpg)
