The 150th Anniversary of the Birth of Heinrich von Stephan, 1831-1897 1981
Now showing: Pakistan - Postage stamps - 1981 - The 150th Anniversary of the Birth of Heinrich von Stephan, 1831-1897 - 1 stamps.
1981
The 150th Anniversary of the Birth of Heinrich von Stephan, 1831-1897
7. January WM: None Perforation: 13½