| Added by |
 Bart Perdieus
|
| Face value | 20 + 10 Cent |
| Catalog code (Michel) | NL 938 |
| Catalog code (Scott) | NL B459 |
| Catalog code | Yvert et Tellier NL 910 Stanley Gibbons NL 1108 AFA number NL 938 NVPH NL 967 Unificato NL 910 |
| Stamp colour | black |
| Stamp use | Semi Postal stamp |
| Print run | 1.073.825 |
| Issue date | 07/04/1970 |
| Designer | R.D.E. Oxenaar |
| Paper type | normal paper |
| Print technique | Offset lithography and Recess |
| Printed by | Joh. Enschedé en Zonen |
| Perforation | 12 3/4 x 14 |
| Height | 36.00 mm |
| Width | 25.00 mm |
| Catalog prices | No catalog prices set yet |
