| Added by |
 Maciej Pasztor
|
| Material | Gold |
| Face value | 40 groszy |
| Catalog code (Michel) | 668 |
| Catalog code (Scott) | 487 |
| Catalog code | Polish Stamps Catalog 530 |
| Series | 2nd World Peace Congress. |
| Print run | 3,452,000 |
| Issue date | 13/11/1950 |
| Designer | Pablo Picasso grav: Bogusław Brandt |
| Paper type | White; Thin Smooth |
| Print technique | Steel engraving |
| Printed by | PWPW (Państwowa Wytwórnia Papierów Wartościowych) |
| Perforation | 12¾ x 12¼ (harrow) |
| Height | 22.50 mm |
| Width | 28.00 mm |
| Catalog prices | No catalog prices set yet |
