150th Anniversary of the Technical Highschool Vienna 1.50 öS — Austria, 1965
150th Anniversary of the Technical Highschool Vienna (Austria, 1965), face value 1.50 öS. Photo, catalogue value, details and photo identification.
- Issue date
- 1965
- Face value
- 1.50 öS
- Colors
- Dark blue violet
- Print run
- 3,500,000