License, verbatimCC0
The Metropolitan Museum of Art: Open Access, Creative Commons Zero (CC0). Flagged isPublicDomain=true in the museum's own record.
Tsukioka Yoshitoshi. Hideyoshi and His Troops Leaving Nagoya Camp (Mashiba Hideyoshi kō nagoya jin saki te no shoshō kuridashi no zu), 19th century. The Metropolitan Museum of Art.