| Added by |
 Maciej Pasztor
|
| General Description : | Płock is a city on the Vistula river, in central Poland. It now is a capital of a powiat (county) at the extreme west of the Mazovian Voivodeship. It is the cultural, academic, scientific, administrative and transportation center of the west and north Masovian region. |
| Face value | 50 groszy |
| Catalog code (Michel) | 1192 |
| Catalog code (Scott) | 951 |
| Catalog code | Polish Stamps Catalog 1048 |
| Series | Historic Polish cities Part 1 |
| Place in series | 4 |
| Stamp colour | Violet |
| Stamp use | Definitive stamp |
| Print run | 3,200,000 |
| Issue date | 25/11/1960 |
| Designer | Witold Chomicz Grav: A. Szklarczyk |
| Paper type | White; middel, smooth |
| Print technique | Steel engraving |
| Printed by | PWPW (Państwowa Wytwórnia Papierów Wartościowych) |
| Perforation | 11½ x 11¾ (harrow) or 12¾ x 12½ (harrow) |
| Height | 20.80 mm |
| Width | 27.00 mm |
| Catalog prices | No catalog prices set yet |
