| Added by |
 No one
|
| Face value | 30 groszy |
| Catalog code (Michel) | 1094 |
| Catalog code (Scott) | 843 |
| Catalog code | Polish Stamps Catalog 949 |
| Series | Mushrooms |
| Place in series | 2 |
| Stamp colour | Multicolored |
| Watermark | III 2 or III 4 |
| Stamp use | Commemorative stamp |
| Print run | 4,416,000 |
| Issue date | 08/05/1959 |
| Designer | Czesław Borowczyk |
| Paper type | White; middel, smooth |
| Print technique | Photogravure |
| Printed by | PWPW (Państwowa Wytwórnia Papierów Wartościowych) |
| Perforation | 11¼ x 11¼ x 11½ (harrow) |
| Height | 30.50 mm |
| Width | 42.80 mm |
| Catalog prices | No catalog prices set yet |
