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 Mendiant aux Béquilles et a la Besace (The Beggar with the Crutches and the Pouch), from "Les Gueux suite appelée aussi Les Mendiants, Les Baroni, ou Les Barons" (The Beggars, also called the Barons), ca. 1623. The Metropolitan Museum of Art.