J.L. Claessens (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.
J.L. Claessens (mentioned on object). Portret van Abraham Magarius bijgenaamd Cato Kamerling op 72-jarige leeftijd, in of na 1792. Rijksmuseum, Amsterdam.