License, verbatimCC0
The Metropolitan Museum of Art: Open Access, Creative Commons Zero (CC0). Flagged isPublicDomain=true in the museum's own record.
Jean Baptiste Vanmour. Emir, homme de Loy de la Race de Mahomet, plate 22 from "Recueil de cent estampes représentent differentes nations du Levant", 1714–15. The Metropolitan Museum of Art.