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:
Heinrich Aldegrever Hercules und der Drache San Francisco. Artwork Creator Heinrich Aldegrever langSwitch From set of thirteen plates The deeds of Hercules Aus der Serie mit insgasamt dreizehn Platten Die Taten des Herkules Engraving cm institution Fine Arts Museums of San Francisco Legion of Honor not on view accession number