| Added by |
 Radu Florin
|
| Face value | 20 Pf. - pfennig est-german |
| Catalog code (Michel) | DD 2033 |
| Catalog code (Scott) | DD 1633 |
| Catalog code | Yvert et Tellier DD 1714 Stanley Gibbons DD E1748 AFA number DD 1757 Unificato DD 2033 |
| Stamp colour | multicolor |
| Stamp use | Commemorative stamp |
| Print run | 7.000.000 |
| Issue date | 25/03/1975 |
| Designer | Reiner Zieger |
| Print technique | Offset lithography |
| Printed by | Deutsche Wertpapierdruckerei (VEB) |
| Perforation | comb 13 x 13ΒΌ |
| Height | 27.50 mm |
| Width | 33.00 mm |
| Catalog prices | No catalog prices set yet |
