| Added by |
 Maciej Pasztor
|
| Face value | 60 groszy |
| Catalog code (Michel) | 1268 |
| Catalog code (Scott) | 1020 |
| Catalog code | Polish Stamps Catalog 1123 |
| Series | Fifth World Congress of Trade Unions, Moscow, Dec. 4-16. |
| Stamp colour | Black |
| Watermark | III 2 |
| Stamp use | Commemorative stamp |
| Print run | 3,360,000 |
| Issue date | 20/11/1961 |
| Designer | Seweryn Jasiński Grav: Barbara Szymańska-Kowalska |
| Paper type | White; middel, smooth |
| Print technique | Steel engraving |
| Printed by | PWPW (Państwowa Wytwórnia Papierów Wartościowych) |
| Perforation | 12 x 12¼ (harrow) |
| Height | 21.00 mm |
| Width | 38.50 mm |
| Catalog prices | No catalog prices set yet |
