License, verbatimCC0
The Metropolitan Museum of Art: Open Access, Creative Commons Zero (CC0). Flagged isPublicDomain=true in the museum's own record.
Nishikawa Sukenobu 西川祐信. True Reflections on the Life and Manners of a Woman (Ehon Masukagami) 絵本十寸鏡, 1748, 1st month. The Metropolitan Museum of Art.