| Added by |
 Maciej Pasztor
|
| Face value | 90 groszy |
| Catalog code (Michel) | PL 708 |
| Catalog code (Scott) | PL 525 |
| Catalog code | Yvert et Tellier PL 622 Stanley Gibbons PL 719 AFA number PL 602 Polish Stamps Catalog (Fischer) PL 570 |
| Series | The month of the Polish-Soviet friendship |
| Stamp colour | violet black |
| Stamp use | Commemorative stamp |
| Print run | 1,061,000 |
| Issue date | 30/10/1951 |
| Designer | Stefan Łukaszewski |
| Paper type | White; Middel Smooth |
| Print technique | Steel engraving |
| Printed by | PWPW (Państwowa Wytwórnia Papierów Wartościowych) |
| Perforation | 12½ x 12¾ (comb) |
| Height | 21.80 mm |
| Width | 21.70 mm |
| Catalog prices | No catalog prices set yet |
