Book cover of "Viribus unites"
93%
| Country: | Austria |
|---|---|
| Issue: | Exposition 'Age of Emperor Franz Joseph' |
| Date: | 1984-05-18 |
| Print: | Photogravure and Recess |
| Size: | 35 x 45 |
| Perforation: | comb 13½ |
| Emission: | Commemorative |
| Format: | Stamp |
| Face Value: | 3.50 Austrian schilling |
| Print run: | 3600000 |