| Added by |
 Maciej Pasztor
|
| Face value | 20 złotych |
| Catalog code (Michel) | PL 475 |
| Catalog code (Scott) | PL 416 |
| Catalog code | Yvert et Tellier PL 507 Stanley Gibbons PL 599 AFA number PL 471 Polish Stamps Catalog (Fischer) PL 440c |
| Series | The most important professions in Poland |
| Stamp colour | black |
| Stamp use | Definitive stamp |
| Print run | 22,312,450 |
| Issue date | 20/08/1947 |
| Designer | Designer: Stefan Żechowski; Plate designer:: Charles Mazelin |
| Paper type | White thick |
| Print technique | Steel plate engraving |
| Printed by | Stamp Printing House in Paris |
| Perforation | 13 harrow |
| Height | 35.20 mm |
| Width | 22.20 mm |
| Catalog prices | No catalog prices set yet |
