| Added by |
 Bart Perdieus
|
| Face value | 20 pfennig |
| Catalog code (Michel) | DD 1837 |
| Catalog code (Scott) | DD 1456 |
| Catalog code | Yvert et Tellier DD 1534 Stanley Gibbons DD E1571 Unificato DD 1837 |
| Stamp colour | multicolor |
| Stamp use | Commemorative stamp |
| Print run | 12.000.000 |
| Issue date | 20/03/1973 |
| Designer | Gerhard Voigt |
| Print technique | photogravure |
| Printed by | Deutsche Wertpapierdruckerei (VEB) |
| Perforation | comb 14 |
| Height | 27.50 mm |
| Width | 33.00 mm |
| Catalog prices | No catalog prices set yet |
