License, verbatimCC0
The Metropolitan Museum of Art: Open Access, Creative Commons Zero (CC0). Flagged isPublicDomain=true in the museum's own record.
Maxime Du Camp. Cour du Palais Rhamsès-Meiamoun, à Médinet-habou (Thèbes) (Restes d'une Eglise Copte), 1849–50. The Metropolitan Museum of Art.