| Added by |
 Maciej Pasztor
|
| Face value | 40 groszy |
| Catalog code (Michel) | PL 977A |
| Catalog code (Scott) | PL 740 |
| Catalog code | Yvert et Tellier PL 865 Stanley Gibbons PL 980 AFA number PL 867 Polish Stamps Catalog (Fischer) PL 833 |
| Series | Month of Polish-Soviet friendship II |
| Place in series | 1 |
| Stamp colour | Brown/Brown red |
| Stamp use | Commemorative stamp |
| Print run | 490,000 |
| Issue date | 14/09/1956 |
| Designer | Sława Gospodarek |
| Paper type | White; Middel Smooth |
| Print technique | Offset lithography |
| Printed by | PWPW (Państwowa Wytwórnia Papierów Wartościowych) |
| Perforation | 12¼ x 12 (comb) |
| Height | 31.50 mm |
| Width | 39.50 mm |
| Catalog prices | No catalog prices set yet |
