Austria
Now showing: Austria - Postage stamps (1850 - 2024) - 1 stamps.
1985
The 150th Anniversary of Prof. Josef Stefan
22. March WM: None Sheetsize: 50 Design: Adalbert Pilch y Rudolf Toth. Perforation: 14¼ x 13½
![[The 150th Anniversary of Prof. Josef Stefan, type AYV]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Austria/Postage-stamps/AYV-s.jpg)
