Mach, Ernst (1838-1916) physicist & philosopher
96%
| Country: | Austria |
|---|---|
| Issue: | Mach, Ernst |
| Date: | 1988-02-19 |
| Print: | Photogravure and Recess |
| Size: | 30 x 38 |
| Perforation: | comb 14¼ x 13½ |
| Emission: | Commemorative |
| Format: | Stamp |
| Face Value: | 6 Austrian schilling |
| Print run: | 3100000 |