| Added by |
 Maciej Pasztor
|
| Face value | 20 Groszy |
| Catalog code (Michel) | 2102 |
| Catalog code (Scott) | 1832 |
| Catalog code | Polish Stamps Catalog 1955 |
| Series | Stained Glass Windows |
| Place in series | 1 |
| Stamp colour | Multicolored |
| Stamp use | Commemorative stamp |
| Print run | 8,000,000 |
| Designer | Krystyna Tarkowska-Gruszecka |
| Paper type | Middel; white; chalky |
| Print technique | Photogravure |
| Printed by | PWPW (Państwowa Wytwórnia Papierów Wartościowych) |
| Perforation | 11½ x 11 (comb) |
| Height | 39.50 mm |
| Width | 31.25 mm |
| Catalog prices | No catalog prices set yet |
