| Added by |
 Maciej Pasztor
|
| Face value | 60 groszy |
| Catalog code (Michel) | 1506 |
| Catalog code (Scott) | 1246 |
| Catalog code | Polish Stamps Catalog 1358 |
| Series | 20th anniversary of the People's Republic of Poland |
| Place in series | 4 |
| Stamp colour | Gray and deep violet blue |
| Stamp use | Commemorative stamp |
| Print run | 6,045,000 |
| Issue date | 21/07/1964 |
| Designer | Tadeusz Michaluk |
| Paper type | White, middel, chalky |
| Print technique | Photogravure |
| Printed by | PWPW (Państwowa Wytwórnia Papierów Wartościowych) |
| Perforation | 11 ( comb) |
| Height | 49.00 mm |
| Width | 22.00 mm |
| Catalog prices | No catalog prices set yet |
