License, verbatimCC0
The Metropolitan Museum of Art: Open Access, Creative Commons Zero (CC0). Flagged isPublicDomain=true in the museum's own record.
Goya (Francisco de Goya y Lucientes). The agility and audacity of Juanito Apiñani in [the ring] at Madrid, plate 20 from "La Tauromaquia", 1816. The Metropolitan Museum of Art.