License, verbatimPD
The Rijksmuseum, Amsterdam: image designated Public Domain (Public Domain Mark 1.0) in the museum's own Linked Art record.
Pieter Tanjé (mentioned on object). Portretten van Eugenius van Savoye, hertog John Churchill van Marlborough en Johan Willem Friso, prins van Oranje-Nassau, 1745. Rijksmuseum, Amsterdam.