| Added by |
 Maciej Pasztor
|
| General Description : | Overprint - Carmine |
| Material | Gold |
| Face value | 30 over 6 Marek |
| Catalog code (Michel) | PL 155 |
| Catalog code (Scott) | B12 (Semi-postal) |
| Catalog code | Polish Stamps Catalog 122 |
| Series | Regular Issue of 1920 Surcharged |
| Print run | 100,000 |
| Issue date | 05/03/1921 |
| Designer | Edmund Ludwik Bartlomiejczyk |
| Paper type | Thin laid paper (vertical) |
| Print technique | Typography (Overprint) |
| Perforation | 9 (line perforation) |
| Catalog prices | No catalog prices set yet |
