| Added by |
 Maciej Pasztor
|
| Material | Gold |
| Face value | 50 Fenig on 20 Groszy |
| Catalog code (Michel) | PL5 |
| Catalog code (Scott) | 14 |
| Catalog code | Stanley Gibbons 5 |
| Series | Stamps of the Warsaw Local Post Surcharged |
| Print run | 183,000 |
| Issue date | 17/11/1918 |
| Paper type | White |
| Perforation | 11½ |
| Catalog prices | No catalog prices set yet |
