Poland
Now showing: Poland - Postage stamps (1860 - 2024) - 1 stamps.
1976
The 20th Anniversary of the United Institute for Nuclear Research in Dubna, Russia, 1956
8. March WM: None Sheetsize: 20 Design: Z. Stasik Engraving: PWPW. Perforation: 11¼
![[The 20th Anniversary of the United Institute for Nuclear Research in Dubna, Russia, 1956, type BXZ]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Poland/Postage-stamps/BXZ-s.jpg)
