150th Birth Anniversary of Josef Stefan (1835-1893) 6 öS — Austria, 1985
150th Birth Anniversary of Josef Stefan (1835-1893) (Austria, 1985), face value 6 öS. Photo, catalogue value, details and photo identification.
- Issue date
- 1985
- Face value
- 6 öS
- Colors
- Multicolor
- Print run
- 3,550,000