| Added by |
 Bart Perdieus
|
| Face value | 20 Cent |
| Catalog code (Michel) | NL 966 |
| Catalog code (Scott) | NL 491 |
| Catalog code | Yvert et Tellier NL 935 Stanley Gibbons NL 1134 AFA number NL 966 NVPH NL 993 Unificato NL 935 |
| Stamp colour | multicolor |
| Stamp use | Commemorative stamp |
| Print run | 7.741.200 |
| Issue date | 29/06/1971 |
| Designer | Jan Boterman |
| Paper type | normal paper |
| Print technique | Offset lithography |
| Printed by | Joh. Enschedé en Zonen. |
| Perforation | 14 x 12 3/4 |
| Height | 25.00 mm |
| Width | 36.00 mm |
| Catalog prices | No catalog prices set yet |
