|Country of production||Poland|
|Location of production||PWPW|
|Date of production||Unknown|
|Nature of rarity||Common Stamp|
|Face value||3,55 zł|
The Chorzow stamp is a common stamp found on Polish packages. The stamps show a picture of Obserwatorium. The stamps, even though modern, aren't exactly common with collectors. The creator is named M.Zyla-Kwiatkowska and built at the Polska Wytwornia Papeierow Wartosciowyou.