| Added by |
 Maciej Pasztor
|
| Face value | 2,50 złotego |
| Catalog code (Michel) | 1030 |
| Catalog code (Scott) | 790 |
| Catalog code | Polish Stamps Catalog 885 |
| Series | The day of the stamp |
| Stamp colour | Dark blue green |
| Stamp use | Commemorative stamp |
| Print run | 3,310,000 |
| Issue date | 09/10/1957 |
| Designer | Hanna Przeździecka |
| Paper type | White; Thin Smooth |
| Print technique | Photogravure |
| Printed by | PWPW (Państwowa Wytwórnia Papierów Wartościowych) |
| Perforation | 12 x 12¼ (comb) |
| Height | 33.60 mm |
| Width | 26.20 mm |
| Catalog prices | No catalog prices set yet |
