| Added by |
 Maciej Pasztor
|
| Material | Gold |
| Face value | 15 złotych |
| Catalog code (Michel) | 529 |
| Catalog code (Scott) | 453 |
| Catalog code | Polish Stamps Catalog 453 |
| Series | 8th Trade Union congress in Warsaw |
| Print run | 509,600 |
| Issue date | 30/05/1949 |
| Designer | Edward John |
| Paper type | White, Middwl |
| Print technique | Rotogravure |
| Printed by | 8th Trade Union congress in Warsaw |
| Perforation | 10¾ or 11¼ |
| Height | 24.00 mm |
| Width | 36.00 mm |
| Catalog prices | No catalog prices set yet |
