| Added by |
 Bart Perdieus
|
| General Description : | Jakob Kats (1804-1886)was a Flemish teacher, writer, director of plays and a pioneer of socialism in Belgium. Nicolas Pietkin (1849-1921) was a priest who was a militant for thr Walloon culture in Malmedy, then part of the German Empire. |
| Face value | 40 + 10 Centimes |
| Catalog code (Michel) | BE 1236 |
| Catalog code | Stamp Number BE B684 Yvert et Tellier BE 1176 Stanley Gibbons BE 1772 AFA number BE 1255 Belgium BE 1176 Unificato BE 1176 |
| Stamp colour | multicolor |
| Stamp use | Semi Postal stamp |
| Print run | 498.614 |
| Issue date | 22/04/1961 |
| Designer | Peter Colfs |
| Print technique | Photogravure and Recess |
| Perforation | 11 1/2 |
| Height | 28.00 mm |
| Width | 39.00 mm |
| Catalog prices | No catalog prices set yet |
