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. Thebes. Médinet-Habou. Partie orientale du Péristyle du Palais de Ramsès-Méiamoun, May 8, 1850. The Metropolitan Museum of Art.