Birth Centenary of Karl Landsteiner 3.50 öS — Austria, 1968
Birth Centenary of Karl Landsteiner (Austria, 1968), face value 3.50 öS. Photo, catalogue value, details and photo identification.
- Issue date
- 1968
- Face value
- 3.50 öS
- Colors
- Dark violet ultramarine
- Print run
- 2,800,000