| Added by |
 Bart Perdieus
|
| Face value | 6,50 Francs |
| Catalog code (Michel) | BE 1894 |
| Catalog code (Scott) | BE 982 |
| Catalog code | Yvert et Tellier BE 1836 Stanley Gibbons BE 2480 AFA number BE 1901 Belgium BE 1842 Unificato BE 1836 |
| Series | 50th anniversary. Royal Belgian Association of Civil and Agricultural Engineers |
| Place in series | 1 |
| Stamp colour | multicolour |
| Stamp use | Commemorative stamp |
| Print run | 10.000.000 |
| Issue date | 12/03/1977 |
| Designer | Claude Flouqet / J. Malvaux |
| Paper type | Stamp |
| Print technique | photogravure |
| Perforation | 11 1/2 |
| Height | 28.00 mm |
| Width | 39.00 mm |
| Catalog prices | No catalog prices set yet |
