Memorial stamp of the Austrian postal service in honor of Leopold Schönbauer’s 100th birthday
Courtesy: Privatarchiv Linda Erker, Wien
1988
650 plus – Geschichte der Universität Wien
Source URL (modified on 02/02/23): https://geschichte.univie.ac.at/en/images/memorial-stamp-austrian-postal-service-honor-leopold-schoenbauers-100th-birthday