Cornelis Claesz. Duysend (mentioned on object)
License, verbatimPD
The Rijksmuseum, Amsterdam: image designated Public Domain (Public Domain Mark 1.0) in the museum's own Linked Art record.
Cornelis Claesz. Duysend (mentioned on object). Portret van de reformator Johannes Calvijn, 1630 - 1641. Rijksmuseum, Amsterdam.