The 100th Anniversary of the Birth of Viktor Kaplan 1976
Now showing: Austria - Postage stamps - 1976 - The 100th Anniversary of the Birth of Viktor Kaplan - 1 stamps.
1976
The 100th Anniversary of the Birth of Viktor Kaplan
26. November WM: None Sheetsize: 50 Design: Otto Stefferl y Werner Pfeiler. Perforation: 13¾ x 14½