| Added by |
 Maciej Pasztor
|
| Face value | 2,50 złotego |
| Catalog code (Michel) | 1019 |
| Catalog code (Scott) | 780 |
| Catalog code | Polish Stamps Catalog 875 |
| Series | 26th Poznań Trade Fair |
| Place in series | 2 |
| Stamp colour | Blue green |
| Stamp use | Commemorative stamp |
| Print run | 4,985,000 |
| Issue date | 08/06/1957 |
| Designer | A.Borys |
| Paper type | White; Thin Smooth |
| Print technique | Offset |
| Printed by | PWPW (Państwowa Wytwórnia Papierów Wartościowych) |
| Perforation | 12½ x 12¾ (comb) |
| Height | 27.00 mm |
| Width | 21.00 mm |
| Catalog prices | No catalog prices set yet |
