| Added by |
 Maciej Pasztor
|
| General Description : | 2nd Polish Science Congress Warsaw |
| Face value | 1,50 Złoty |
| Catalog code (Michel) | 2257 |
| Catalog code (Scott) | 1981 |
| Catalog code | Polish Stamps Catalog 2110 |
| Stamp colour | Multicolored |
| Stamp use | Commemorative stamp |
| Print run | 10,752,000 |
| Designer | Ryszard Dudzicki |
| Paper type | Middel; white; chalky |
| Print technique | Offset |
| Printed by | PWPW (Państwowa Wytwórnia Papierów Wartościowych) |
| Perforation | 10¾ x 11½ (comb) |
| Height | 25.70 mm |
| Width | 20.70 mm |
| Catalog prices | No catalog prices set yet |
