License, verbatimCC0
The Metropolitan Museum of Art: Open Access, Creative Commons Zero (CC0). Flagged isPublicDomain=true in the museum's own record.
Anonymous. Reverse Copy of Le Gentilhomme au Manteau Posé sur la Hanche (Gentleman with his Mantle on his Hip), from "Les Caprices" Series A, The Florence Set, 17th century. The Metropolitan Museum of Art.