| Added by |
 Maciej Pasztor
|
| Face value | 50 groszy |
| Catalog code (Michel) | 1439 |
| Catalog code (Scott) | 1180 |
| Catalog code | Polish Stamps Catalog 1291 |
| Series | Conquest of space. |
| Place in series | 3 |
| Stamp colour | Violet blue and gray |
| Stamp use | Commemorative stamp |
| Print run | 5,766,000 |
| Issue date | 25/11/1963 |
| Designer | Jerzy Desselberger |
| Paper type | White, middel, chalky |
| Print technique | Offset |
| Printed by | PWPW (Państwowa Wytwórnia Papierów Wartościowych) |
| Perforation | 12¾ x 12 (comb) |
| Height | 38.80 mm |
| Width | 27.00 mm |
| Catalog prices | No catalog prices set yet |
![Poland 1963 MNH, Ludwig Warynski activist and theoretician [Ae]](https://i.ebayimg.com/images/g/BJ0AAOSweR9f8tPT/s-l225.jpg)
