| Added by |
 Maciej Pasztor
|
| Face value | 30+15 groszy |
| Catalog code (Michel) | PL 744 |
| Catalog code (Scott) | PL B73 |
| Catalog code | Yvert et Tellier PL 650 Stanley Gibbons PL 753 AFA number PL 635 Polish Stamps Catalog (Fischer) PL 608 |
| Series | The 500th anniversary of the birth of Leonardo da Vinci |
| Stamp colour | grey blue |
| Stamp use | Semi Postal stamp |
| Print run | 531,000 |
| Issue date | 01/06/1952 |
| Designer | Bogusław Brandt; Grav: Marian Romuald Polak |
| Paper type | White; Thin Smooth |
| Print technique | Steel engraving |
| Printed by | PWPW (Państwowa Wytwórnia Papierów Wartościowych) |
| Perforation | 12½ x 12¾ (harrow) |
| Height | 27.00 mm |
| Width | 21.40 mm |
| Catalog prices | No catalog prices set yet |
