| Added by |
 Maciej Pasztor
|
| Face value | 3,40 złotego x 4 |
| Catalog code (Michel) | 1363 (Kleinbogen) |
| Catalog code (Scott) | 1104a |
| Catalog code | Polish Stamps Catalog 1215A |
| Series | 5th Trade Union congress |
| Stamp colour | Multicolored |
| Watermark | III 1 or III 3 |
| Stamp use | Souvenir Sheet |
| Print run | 183,000 |
| Issue date | 26/11/1962 |
| Designer | Andrzej Heidrich |
| Paper type | White; middel, smooth |
| Print technique | Offset |
| Printed by | PWPW (Państwowa Wytwórnia Papierów Wartościowych) |
| Perforation | 11 (harrow) |
| Catalog prices | No catalog prices set yet |
