Stamp Day
93%
| Country: | Belgium |
|---|---|
| Issue: | Stamp Day |
| Date: | 1973-01-01 |
| Print: | Photogravure and Recess |
| Size: | 28 x 40 |
| Perforation: | comb 11½ |
| Emission: | Commemorative |
| Format: | Stamp |
| Face Value: | 4.50 Belgian franc |
| Print run: | 10500000 |