| Added by |
 Bart Perdieus
|
| General Description : | Jan van Hout (1542-1609) was secretary of the University of Leiden |
| Face value | 20 Cent |
| Catalog code (Michel) | NL 564 |
| Catalog code (Scott) | NL 329 |
| Catalog code | Yvert et Tellier NL 548 Stanley Gibbons NL 726 AFA number NL 564 NVPH NL 562 Unificato NL 548 |
| Stamp colour | dark blue |
| Watermark | Circles Type 2 Multiple [S] |
| Stamp use | Commemorative stamp |
| Print run | 1.949.603 |
| Issue date | 03/10/1950 |
| Designer | R.J. Draijer |
| Print technique | photogravure |
| Printed by | Joh. Enschedé en Zonen |
| Perforation | 11 3/4 x 13 |
| Height | 32.00 mm |
| Width | 25.00 mm |
| Catalog prices | No catalog prices set yet |
