This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Generalgouvernement Rathaus in Sandomierz. Briefmarkenbeschreibung Bauwerke Buildings Ausgabepreis Groschen First Day of Issue Erstausgabetag September MichelKatalogNr Generalgouvernement scanned by NobbiP Erwin Puchinger PDoldauto PL Erwin Puchinger German stamps keep File Generalgouvernement Sandomiersk Bastei der