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:
Gustav von Ewers portrait. en Portrait of Gustav von Ewers Johann Philipp Gustav von Ewersi portree Portrt von Gustav von Ewers lithography paper cm University of Tartu Library accession number ester ee bS Dr Johan Philipp Gustav Ewers Natur auf Stein gez Julius Klnder utlib ee htm utlib ee other versions Gustav