| Added by |
 Maciej Pasztor
|
| General Description : | Gum colourless |
| Material | Gold |
| Face value | 15 złotych |
| Catalog code (Michel) | 559 |
| Catalog code (Scott) | 473 |
| Catalog code | Polish Stamps Catalog 515 |
| Series | The 60th anniversary of Labour Day |
| Print run | 8,460,000 |
| Issue date | 26/04/1950 |
| Designer | Michał Bylina |
| Paper type | White; Thin |
| Print technique | Photogravure |
| Printed by | Drukarnia Narodowa w Krakowie |
| Perforation | 11¼ x 12 (line) |
| Height | 26.50 mm |
| Width | 21.50 mm |
| Catalog prices | No catalog prices set yet |
