Austrian Esperanto Congress 1949 20 Austrian groschen — Austria, 1949
Austrian Esperanto Congress 1949 (Austria, 1949), face value 20 Austrian groschen. Photo, catalogue value, details and photo identification.
- Issue date
- 1949
- Face value
- 20 Austrian groschen
- Colors
- Emerald
- Print run
- 1,000,000