License, verbatimCC0
The Metropolitan Museum of Art: Open Access, Creative Commons Zero (CC0). Flagged isPublicDomain=true in the museum's own record.
Stefano della Bella. The villa at Nancy in the background, two putti holding a drapery at top center, from "Various views of remarkable palaces in Italy and France" (Diverses vues d'endroits remarquables d'Italie et de France), 1649–51. The Metropolitan Museum of Art.