| Added by |
 Maciej Pasztor
|
| Face value | 40 groszy |
| Catalog code (Michel) | 1063 |
| Catalog code (Scott) | 799 |
| Catalog code | Polish Stamps Catalog 918 |
| Series | 400th anniversary of Polish postage |
| Place in series | 1 |
| Stamp colour | Light blue and violet brown |
| Stamp use | Commemorative stamp |
| Print run | 3,505,000 |
| Issue date | 08/10/1958 |
| Designer | Stefan Małecki |
| Paper type | White; Middel Smooth |
| Print technique | Offset |
| Printed by | PWPW (Państwowa Wytwórnia Papierów Wartościowych) |
| Perforation | 12½ x 12¾ (comb) |
| Height | 27.30 mm |
| Width | 21.00 mm |
| Catalog prices | No catalog prices set yet |
