License, verbatimCC0
The Metropolitan Museum of Art: Open Access, Creative Commons Zero (CC0). Flagged isPublicDomain=true in the museum's own record.
Utagawa Hiroshige. The Tanabata Festival in the Flourishing City (Shichū han’ei Tanabata Matsuri), from the series One Hundred Famous Views of Edo (Meisho Edo hyakkei), 1857 (Ansei 4), 7th month. The Metropolitan Museum of Art.