Digital reproduction of sepia photograph of Ernst Hofmann (upper body) with annotations "Prof. Dr. Ernst Hofmann, Stuttgart" in script and "Hofmaler Buchner Stuttgart" in block letters at bottom.
Attribution:
Photographer unknown
Date:
1870
Copyright:
In public domain
Physical Location:
Appears in "Stuttgarter Beiträge zur Naturkunde," no. 100, 1963; also available at https://commons.wikimedia.org/wiki/File:Ernst_Hofmann_(entomologist).jpg from the source https://sdei.senckenberg.de/biographies/