License, verbatimCC0
The Metropolitan Museum of Art: Open Access, Creative Commons Zero (CC0). Flagged isPublicDomain=true in the museum's own record.
Shōkadō Shōjō. Freehand copy of a transcription of “The Song of Everlasting Sorrow” by Bai Juyi, possibly 18th-century copy of a 1614 work. The Metropolitan Museum of Art.