License, verbatimCC0
The Metropolitan Museum of Art: Open Access, Creative Commons Zero (CC0). Flagged isPublicDomain=true in the museum's own record.
Yōshū (Hashimoto) Chikanobu. “Evacuation of the Ladies,” from the series The Inner Precincts of Chiyoda Castle (Chiyoda no Ōoku, Otachinoki), 1896 (Meiji 29). The Metropolitan Museum of Art.