| Added by |
 Bart Perdieus
|
| Face value | 20 Millim |
| Catalog code (Michel) | TN 798 |
| Catalog code (Scott) | TN 596 |
| Catalog code | Yvert et Tellier TN 739 Stanley Gibbons TN 768 |
| Stamp colour | multicolor |
| Stamp use | Commemorative stamp |
| Issue date | 02/04/1973 |
| Print technique | photogravure |
| Printed by | Courvoisier (Helio Courvoisier) S. A. |
| Perforation | comb 11¾ |
| Height | 42.00 mm |
| Width | 27.00 mm |
| Catalog prices | No catalog prices set yet |
