| Added by |
 Maciej Pasztor
|
| Face value | 20 groszy |
| Catalog code (Michel) | 1405A |
| Catalog code (Scott) | 1146 |
| Catalog code | Polish Stamps Catalog 1257 |
| Series | World Fencing Championships, Gdansk, July 15-28. |
| Place in series | 1 |
| Stamp colour | Multicolored |
| Stamp use | Commemorative stamp |
| Print run | 2,938,000 |
| Issue date | 29/06/1963 |
| Designer | Krystyna Tarkowska-Gruszecka |
| Paper type | White; middel, smooth, chalky |
| Print technique | Offset |
| Printed by | PWPW (Państwowa Wytwórnia Papierów Wartościowych) |
| Perforation | 12 x 12¾ (comb) |
| Height | 26.20 mm |
| Width | 36.00 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)
