| Added by |
 Maciej Pasztor
|
| Face value | 20 groszy |
| Catalog code (Michel) | PL 1132 |
| Catalog code (Scott) | PL 880 |
| Catalog code | Yvert et Tellier PL 997 Stanley Gibbons PL 1126 AFA number PL 1022 Polish Stamps Catalog (Fischer) PL 988 |
| Series | Scientists |
| Place in series | 1 |
| Stamp colour | Dark blue |
| Watermark | Posthorn Type 2 Multiple [Up] |
| Stamp use | Commemorative stamp |
| Print run | 10,200,000 |
| Issue date | 10/12/1959 |
| Designer | St. Cz. Chludziński; Grav: Eugeniusz Tirdiszek |
| Paper type | White; middel, smooth |
| Print technique | Steel engraving |
| Printed by | PWPW (Państwowa Wytwórnia Papierów Wartościowych) |
| Perforation | 11 x 11¼ (harrow) |
| Catalog prices | No catalog prices set yet |
