| Added by |
 Maciej Pasztor
|
| Face value | 20 groszy |
| Catalog code (Michel) | 1553 |
| Catalog code (Scott) | 1291 |
| Catalog code | Polish Stamps Catalog 1404 |
| Series | Research in space |
| Place in series | 1 |
| Stamp colour | Multicolored |
| Stamp use | Commemorative stamp |
| Print run | 6,282,000 |
| Issue date | 30/12/1964 |
| Designer | Tadeusz Michaluk |
| Paper type | White, middel, chalky |
| Print technique | Offset |
| Printed by | PWPW (Państwowa Wytwórnia Papierów Wartościowych) |
| Perforation | 12¾ x 12 (comb) |
| Height | 38.00 mm |
| Width | 26.40 mm |
| Catalog prices | No catalog prices set yet |
