| Added by |
 Maciej Pasztor
|
| Face value | 20 20 gr - Polish grosz |
| Catalog code (Michel) | PL 1374 |
| Catalog code (Scott) | PL 1115 |
| Catalog code | Yvert et Tellier PL 1232; Stanley Gibbons PL 1361; AFA number PL 1263; Polish Stamps Catalog (Fischer) PL 1226 |
| Series | Caini - Polonia 1963 |
| Place in series | 1 |
| Stamp colour | Lilac, black and orange |
| Stamp use | Commemorative stamp |
| Print run | 5,065,000 |
| Issue date | 25/03/1963 |
| Designer | Janusz Grabiański |
| Paper type | White; middel, smooth, chalky |
| Print technique | Offset lithography |
| Printed by | PWPW (Państwowa Wytwórnia Papierów Wartościowych) |
| Perforation | 12½ (comb) |
| Height | 34.80 mm |
| Width | 47.60 mm |
| Catalog prices | No catalog prices set yet |
