Poland
Now showing: Poland - Postage stamps (1860 - 2024) - 1 stamps.
1967
The 150th Anniversary of the Ossolineum, the National Institute for Science and Culture by Józef Maksymilian Ossolinski
12. December WM: None Sheetsize: 20 Design: R. Dudzicki Engraving: PWPW. Perforation: 11