Reinerus Frisius Gemma, by Maarten van Heemskerck
Summary
Gemma Frisius by Maarten van Heemskerck
Public domain photograph of 16th-century portrait painting, free to use, no copyright restrictions image - Picryl description
Tags
Date
1540 - 1600
Source
Wikimedia Commons
Copyright info
http://collectie.boijmans.nl/nl/work/1347%20(OK)