| Added by |
 Maciej Pasztor
|
| Face value | 20+5 Groszy |
| Catalog code (Michel) | PL 248 |
| Catalog code (Scott) | PL B27 |
| Catalog code | Yvert et Tellier PL 335 Stanley Gibbons PL 265 AFA number PL 258 Polish Stamps Catalog (Fischer) PL 229 |
| Series | “NA OSWIATE” (For Public Instruction) |
| Stamp colour | dark blue / yellow orange |
| Stamp use | Semi Postal stamp |
| Print run | 2,970,000 |
| Issue date | 03/05/1927 |
| Designer | Zygmunt Kamiński |
| Paper type | White |
| Print technique | Typography |
| Perforation | 11 3/4 : 11½ comb perforation (Polish catalog) |
| Catalog prices | No catalog prices set yet |
