Josef Stefan (1835-1893) physicist
96%
| Country: | Austria |
|---|---|
| Issue: | Stefan, Prof. Josef |
| Date: | 1985-03-22 |
| Print: | Photogravure and Recess |
| Size: | 30 x 38 |
| Perforation: | comb 14¼ x 13½ |
| Emission: | Commemorative |
| Format: | Stamp |
| Face Value: | 6 Austrian schilling |
| Print run: | 3550000 |