| Added by |
 Maciej Pasztor
|
| Face value | 60 groszy |
| Catalog code (Michel) | 1509 |
| Catalog code (Scott) | 1252 |
| Catalog code | Polish Stamps Catalog 1364 |
| Series | 20th anniversary of the People's Republic of Poland |
| Place in series | 7 |
| Stamp colour | Gray and gray brown |
| Stamp use | Commemorative stamp |
| Print run | 6,085,000 |
| Issue date | 21/07/1964 |
| Designer | Stefan Małecki Grav:Barbara Szymańska-Kowalska |
| Paper type | White, middel, chalky |
| Print technique | Photogravure and Steel engraving |
| Printed by | PWPW (Państwowa Wytwórnia Papierów Wartościowych) |
| Perforation | 11 (harrow) |
| Height | 22.00 mm |
| Width | 49.00 mm |
| Catalog prices | No catalog prices set yet |
