License, verbatimCC0
The Metropolitan Museum of Art: Open Access, Creative Commons Zero (CC0). Flagged isPublicDomain=true in the museum's own record.
José Guadalupe Posada. A sorceress pointing her wand at a crocodile while royal figures watch, illustration for 'El Clarinete Encantado', ca. 1890 (a later impression). The Metropolitan Museum of Art.