License, verbatimCC0
The Metropolitan Museum of Art: Open Access, Creative Commons Zero (CC0). Flagged isPublicDomain=true in the museum's own record.
François Perrier. Icones et segmenta illvstriuvm e marmore tabvlarvm qvae Romae adhvc extant a Francisco Perrier, delineata incisa et ad antiqvam formam lapideis exemplaribvs passim collapsis restitvta, 1645. The Metropolitan Museum of Art.