| Added by |
 Maciej Pasztor
|
| Face value | 20 Groszy |
| Catalog code (Michel) | 2058 |
| Catalog code (Scott) | 1788 |
| Catalog code | Polish Stamps Catalog 1911 |
| Series | Polish Castles |
| Place in series | 1 |
| Stamp colour | Multicolored |
| Stamp use | Commemorative stamp |
| Print run | 6,001,020 |
| Designer | Tadeusz Michaluk |
| Paper type | Middel; smooth, white; chalky |
| Print technique | Offset |
| Printed by | PWPW (Państwowa Wytwórnia Papierów Wartościowych) |
| Perforation | 11¼ x 11¾ (comb) |
| Height | 20.50 mm |
| Width | 37.70 mm |
| Catalog prices | No catalog prices set yet |
