Seals of both Vienna universities
93%
| Country: | Austria |
|---|---|
| Issue: | Vienna University |
| Date: | 1990-04-06 |
| Print: | Photogravure and Recess |
| Size: | 50 x 32 |
| Perforation: | comb 14 |
| Emission: | Commemorative |
| Format: | Stamp |
| Face Value: | 5 Austrian schilling |
| Print run: | 2800000 |