License, verbatimCC0
The Metropolitan Museum of Art: Open Access, Creative Commons Zero (CC0). Flagged isPublicDomain=true in the museum's own record.
Charles Nicolas Cochin II. Frontispice pour le "Tombeau du comte Sidney Godolphin" (Frontispiece for the "Tomb of Earl Sidney Godolphin"), from Tombeaux des Princes, des Grands Capitaines et autres Hommes illustres (Tombs of Princes, Great Captains, and other Illustrious Men), ca. 1736. The Metropolitan Museum of Art.