| Added by |
 Maciej Pasztor
|
| Face value | 20 groszy |
| Catalog code (Michel) | PL 1612 |
| Catalog code (Scott) | PL 1346 |
| Catalog code | Yvert et Tellier PL 1463 Stanley Gibbons PL 1590 AFA number PL 1496 Polish Stamps Catalog (Fischer) PL 1463 |
| Series | Orchids |
| Stamp colour | Multicolored |
| Stamp use | Commemorative stamp |
| Print run | 7,098,000 |
| Issue date | 06/09/1965 |
| Designer | Gabriel Dokalski |
| Paper type | White, middel, chalky |
| Print technique | Photogravure |
| Printed by | PWPW (Państwowa Wytwórnia Papierów Wartościowych) |
| Perforation | 12¾ x 12 (comb) |
| Height | 37.00 mm |
| Width | 27.00 mm |
| Catalog prices | No catalog prices set yet |
