| Added by |
 Bart Perdieus
|
| Face value | 4 Francs |
| Catalog code (Michel) | BE 1055 |
| Catalog code (Scott) | BE 502 |
| Catalog code | Yvert et Tellier BE 1009 Stanley Gibbons BE 1598 AFA number BE 1072 Belgium BE 1009 Unificato BE 1009 |
| Stamp colour | Blue violet |
| Stamp use | Commemorative stamp |
| Print run | 5.135.466 |
| Issue date | 17/04/1957 |
| Designer | Edouard Meert / Leon Janssens |
| Print technique | recess |
| Perforation | 11 1/2 |
| Height | 39.00 mm |
| Width | 28.00 mm |
| Catalog prices | No catalog prices set yet |
