| Added by |
 Bart Perdieus
|
| Face value | 4 francs |
| Catalog code (Michel) | BE 1071 |
| Catalog code (Scott) | BE 513 |
| Catalog code | Yvert et Tellier BE 1026 Stanley Gibbons BE 1618 AFA number BE 1088 Belgium BE 1026 Unificato BE 1026 |
| Stamp colour | violet ultramarine |
| Stamp use | Commemorative stamp |
| Print run | 2.706.870 |
| Issue date | 16/09/1957 |
| Designer | Marc Séverin / Leon Janssens |
| Print technique | recess |
| Perforation | 11 1/2 |
| Height | 39.00 mm |
| Width | 28.00 mm |
| Catalog prices | No catalog prices set yet |
