| Added by |
 Maciej Pasztor
|
| Face value | 60 groszy |
| Catalog code (Michel) | 1561 |
| Catalog code (Scott) | 1298 |
| Catalog code | Polish Stamps Catalog 1412 |
| Series | 20th anniversary of the liberation of Warsaw |
| Stamp colour | Slate green |
| Stamp use | Commemorative stamp |
| Print run | 5,342,000 |
| Issue date | 15/01/1965 |
| Designer | Tadeusz Michaluk Grav: Edward Konecki |
| Paper type | White, middel, smooth. |
| Print technique | Steel engraving |
| Printed by | PWPW (Państwowa Wytwórnia Papierów Wartościowych) |
| Perforation | 11 x 11½(harrow) |
| Height | 26.00 mm |
| Width | 35.00 mm |
| Catalog prices | No catalog prices set yet |
