License, verbatimCC0
The Metropolitan Museum of Art: Open Access, Creative Commons Zero (CC0). Flagged isPublicDomain=true in the museum's own record.
Ryūryūkyo Shinsai. Roll of Cloth for an Obi and Tortoise-shell Hair Ornaments (“Presents for One’s Beloved”), from the Butterfly Series, from Spring Rain Surimono Album (Harusame surimono-jō, vol. 3), ca. 1805–10. The Metropolitan Museum of Art.