| Added by |
 Maciej Pasztor
|
| Face value | 6 złotych |
| Catalog code (Michel) | Porto 108B |
| Catalog code (Scott) | POSTAGE DUE J110 |
| Catalog code | Polish Stamps Catalog D107y (Znaczki dopłaty) |
| Series | Post Horn with Thunderbolts 2 (imper.) |
| Place in series | 5 |
| Stamp colour | Orange brown |
| Stamp use | Postage Due stamp |
| Print run | 8,868,700 |
| Issue date | 15/08/1946 |
| Designer | J. Ogórkiewicz; Józef Wilczyk |
| Paper type | Gray, middel; rough |
| Print technique | Photogravure |
| Printed by | Drukarnia Narodowa Kraków |
| Perforation | imper. |
| Height | 22.00 mm |
| Width | 29.00 mm |
| Catalog prices | No catalog prices set yet |
