| Added by |
 Maciej Pasztor
|
| General Description : | 2 Types of perforation exists: Polish st. Cat: Perforation: 12½ x 12¾ (Michel A 12½ x 13!) or 11¾ x 11½ (Michel type C and Polish st. cat.) |
| Face value | 75 groszy |
| Catalog code (Michel) | PL 681 A or C |
| Catalog code (Scott) | PL 508 |
| Catalog code | Yvert et Tellier PL 585A Stanley Gibbons PL 696b AFA number PL 575 Polish Stamps Catalog (Fischer) PL 543 |
| Series | Six-Years Plan (2nd edition) |
| Stamp colour | grey violet |
| Stamp use | Commemorative stamp |
| Print run | 42,154,000 |
| Issue date | 15/06/1951 |
| Designer | W.Zakrzewski Grav: Marian Romuald Polak |
| Paper type | White; Thin Smooth |
| Print technique | Steel engraving |
| Printed by | PWPW (Państwowa Wytwórnia Papierów Wartościowych) |
| Perforation | 12½ x 12¾ (harrow) |
| Height | 28.30 mm |
| Width | 22.50 mm |
| Catalog prices | No catalog prices set yet |
