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:
http://sdei.senckenberg.de/biographies/, Public domain, via Wikimedia Commons
Date:
1774
Copyright:
In Public Domain, from Wikimedia Commons https://commons.wikimedia.org/wiki/File:Ernst_Hofmann_(entomologist).jpg