| Added by |
 Maciej Pasztor
|
| General Description : | 1) Coal Miner 2) Chemical industry (sulphur) worker. 3) Steelworker. 4) Ship builder and ship. |
| Face value | 60 Groszy x 4 |
| Catalog code (Michel) | 1936-1939 |
| Catalog code (Scott) | 1670-1673a |
| Catalog code | Polish Stamps Catalog 1789-1792 |
| Series | 25th anniv. of the Polish People’s Republic. |
| Place in series | 6 |
| Stamp colour | Multicolored |
| Stamp use | Commemorative stamp |
| Print run | 5,825,000 (each) |
| Designer | Franciszek Winiarski |
| Paper type | Middel; smooth, white, coated |
| Print technique | Offset and embossed |
| Printed by | PWPW (Państwowa Wytwórnia Papierów Wartościowych) |
| Perforation | 11 (comb) |
| Height | 21.00 mm |
| Width | 48.30 mm |
| Catalog prices | No catalog prices set yet |
