| Added by |
 Maciej Pasztor
|
| Face value | 45 groszy |
| Catalog code (Michel) | 1118 |
| Catalog code (Scott) | 866 |
| Catalog code | Polish Stamps Catalog 974 |
| Series | Phil. Exhibition of Baltic States at Gdańsk. |
| Stamp colour | Brown and yellow overprint blue |
| Stamp use | Commemorative stamp |
| Print run | 581,000 |
| Issue date | 30/08/1959 |
| Designer | Stanisław Żukowki Grav: Marian Romuald Polak |
| Paper type | White; middel, smooth (one side colored) |
| Print technique | Steel engraving overprint typography |
| Printed by | PWPW (Państwowa Wytwórnia Papierów Wartościowych) |
| Perforation | 12 x 12½ (harrow) |
| Height | 21.00 mm |
| Width | 38.00 mm |
| Catalog prices | No catalog prices set yet |
