| Added by |
 Maciej Pasztor
|
| Material | Gold |
| Face value | 1 złoty |
| Catalog code (Michel) | 742 |
| Catalog code (Scott) | 542 |
| Catalog code | Polish Stamps Catalog 604 |
| Series | The 140th anniversary of the birth of Father Hugo Kołłątaj |
| Print run | 1.071.000 |
| Issue date | 20/05/1952 |
| Designer | Edward Konecki |
| Paper type | White; Thin Smooth |
| Print technique | Steel engraving |
| Printed by | PWPW (Państwowa Wytwórnia Papierów Wartościowych) |
| Perforation | 12½ x 12¾ (harrow) |
| Height | 26.80 mm |
| Width | 21.50 mm |
| Catalog prices | No catalog prices set yet |
