The 30th Anniversary of the Scientific and Technical Co-operation between Poland and the Soviet Union 1977
Now showing: Poland - Postage stamps - 1977 - The 30th Anniversary of the Scientific and Technical Co-operation between Poland and the Soviet Union - 1 stamps.
1977
The 30th Anniversary of the Scientific and Technical Co-operation between Poland and the Soviet Union
4. April WM: None Sheetsize: 30 Design: W. Surowiecki Perforation: 11½:11
![[The 30th Anniversary of the Scientific and Technical Co-operation between Poland and the Soviet Union, type CAH]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/CAH-s.jpg)
