Ludwig Boltzmann (1844-1906) physicist
60%
| Country: | Austria |
|---|---|
| Issue: | Boltzmann, Ludwig |
| Date: | 1981-09-04 |
| Print: | Recess |
| Perforation: | comb 14¼ x 13¾ |
| Emission: | Commemorative |
| Format: | Stamp |
| Face Value: | 3 Austrian schilling |
| Print run: | 3400000 |