License, verbatimCC0
The Metropolitan Museum of Art: Open Access, Creative Commons Zero (CC0). Flagged isPublicDomain=true in the museum's own record.
Jacques Callot. Le Gentilhomme au Grand Manteau, Vu de Dos (The Gentleman with a Large Mantle, Viewed from Behind), from "Les Caprices" Series B, The Nancy Set, 1617–20. The Metropolitan Museum of Art.