License, verbatimCC0
The Metropolitan Museum of Art: Open Access, Creative Commons Zero (CC0). Flagged isPublicDomain=true in the museum's own record.
Madame la Marquise de Pompadour. Vase with mask, a nude cup-bearing figure riding a goat followed by a satyr, and reptile handles, an oval composition, from "Suite d'estampes Gravées par Madame la Marquise de Pompadour d'Après les Pierres gravées de Guay Graveur du Roy", 1751–58. The Metropolitan Museum of Art.