| Added by |
 Maciej Pasztor
|
| General Description : | There exists two types Type II 3 mm. between 0 and G. Type I 2.2 mm. between 0 and G |
| Face value | 40/60 groszy |
| Catalog code (Michel) | 971 |
| Catalog code (Scott) | 734 |
| Catalog code | Polish Stamps Catalog 827 |
| Series | 822 Surcharged with New Values |
| Place in series | 2 |
| Stamp colour | Deep plum |
| Stamp use | Definitive stamp |
| Print run | 12,070,000 |
| Issue date | 06/07/1956 |
| Designer | Czesław Słania |
| Paper type | White; Middel Smooth |
| Print technique | Steel engraving (surcharged with typography) |
| Printed by | PWPW (Państwowa Wytwórnia Papierów Wartościowych) |
| Perforation | 11½ x 11¾ or 12¾ x 12½(harrow) |
| Height | 27.80 mm |
| Width | 27.70 mm |
| Catalog prices | No catalog prices set yet |
