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:
DBP Die Fromme Helene. th day of birth of Wilhelm Busch Geburtstag von Wilhelm Busch Graphics by Froitzheim after drawing by Wilhelm Busch Ausgabepreis Pfennig First Day of Issue Erstausgabetag April MichelKatalogNr scanned by NobbiP Deutsche Bundespost drawing PDold Rest PDineligible Philately Die Fromme Helene Nennwert