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 L'Aveugle et son Chien (The Blind Man and his Dog), from Les Gueux suite appelée aussi Les Mendiants, Les Baroni, ou Les Barons (The Beggars, also called the Barons), 17th century. The Metropolitan Museum of Art.