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.
Johann Erdmann Hummel Das Schleifen der Granitschale . Artwork Creator Johann Erdmann Hummel oil canvas cm Alte Nationalgalerie object history credit line accession number unknown PDold Die Granitschale in der Schleifmaschine
Page 2023 Free-images.com. All images are Public Domain