License, verbatimCC0
The Metropolitan Museum of Art: Open Access, Creative Commons Zero (CC0). Flagged isPublicDomain=true in the museum's own record.
Hokusen Taigaku. Dōran (Square Leather Box Used as an Inrō) with a Watch as a Netsuke
From the Spring Rain Collection (Harusame shū), vol. 3, probably 1817. The Metropolitan Museum of Art.