The 200th Anniversary of the Introduction of the Four-year Sejm (1788-1792) 1988
Viser nu Polen - Post frimærker - 1988 - The 200th Anniversary of the Introduction of the Four-year Sejm (1788-1792) - 1 frimærker.
1988
The 200th Anniversary of the Introduction of the Four-year Sejm (1788-1792)
16. oktober VM: Ingen Arkstørrelse: 35 Design: A. Heidrich Gravering: PWPW. Perforeringer: 11
![[The 200th Anniversary of the Introduction of the Four-year Sejm (1788-1792), type CZB]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/CZB-s.jpg)
