Carl Josef Bayer (1847-1904) chemist
96%
| Country: | Austria |
|---|---|
| Issue: | Int. Light Metal Convention |
| Date: | 1987-06-22 |
| Print: | Photogravure and Recess |
| Size: | 30 x 39 |
| Perforation: | comb 14¼ x 13½ |
| Emission: | Commemorative |
| Format: | Stamp |
| Face Value: | 5 Austrian schilling |
| Print run: | 3150000 |