| Added by |
Maciej Pasztor
|
| Face value | 20 groszy |
| Catalog code (Michel) | 1009 |
| Catalog code (Scott) | 770 |
| Catalog code | Polish Stamps Catalog 864 |
| Series | Famous Polish physicians |
| Place in series | 2 |
| Stamp colour | Emerald and claret |
| Stamp use | Commemorative stamp |
| Print run | 35,355,000 |
| Issue date | 27/04/1957 |
| Designer | Jerzy Desselberger Grv:Bogusław Brandt |
| Paper type | White; Thin Smooth |
| Print technique | Steel engraving and typography |
| Printed by | PWPW (Państwowa Wytwórnia Papierów Wartościowych) |
| Perforation | 11¾ x 11½ |
| Height | 31.25 mm |
| Width | 25.50 mm |
| Catalog prices | No catalog prices set yet |