| Added by |
 Maciej Pasztor
|
| General Description : | Stanisław Wawrzyniec Staszic (6 November 1755 – 20 January 1826) was a leading figure in the Polish Enlightenment — Catholic priest, philosopher, geologist, writer, poet, translator and statesman. He is remembered for his political writings during the "Great (Four-Year) Sejm" (1788–92) and for his support of the Constitution of May 3, 1791, adopted by that Sejm. |
| Face value | 25 groszy |
| Catalog code (Michel) | PL 694 |
| Catalog code (Scott) | PL 511 |
| Catalog code | Yvert et Tellier PL 608 Stanley Gibbons PL 705 AFA number PL 588 Polish Stamps Catalog (Fischer) PL 556 |
| Series | 1st Congress of Polish Science |
| Stamp colour | carmine rose |
| Stamp use | Commemorative stamp |
| Print run | 521,000 |
| Issue date | 25/06/1951 |
| Designer | Bogusław Brandt Grav: Edward Konecki |
| Paper type | White; Middel smooth |
| Print technique | Photogravure |
| Printed by | PWPW (Państwowa Wytwórnia Papierów Wartościowych) |
| Perforation | 11½ x 12¾ (comb) or 13¾ x 10¾ |
| Height | 25.40 mm |
| Width | 19.70 mm |
| Catalog prices | No catalog prices set yet |
