| Added by |
 Maciej Pasztor
|
| Face value | 60 groszy |
| Catalog code (Michel) | 1091 |
| Catalog code (Scott) | 840 |
| Catalog code | Polish Stamps Catalog 946 |
| Series | Third meeting of the Polish United Workers' Party |
| Place in series | 2 |
| Stamp colour | Multicolored |
| Watermark | III 3 (scan 2) |
| Stamp use | Commemorative stamp |
| Print run | 2,311,000 |
| Issue date | 10/03/1959 |
| Designer | S.Bernaciński |
| Paper type | White; Thick, Smooth |
| Print technique | Photogravure |
| Printed by | PWPW (Państwowa Wytwórnia Papierów Wartościowych) |
| Perforation | 12½ x 12¾ (comb) |
| Height | 21.50 mm |
| Width | 27.50 mm |
| Catalog prices | No catalog prices set yet |
