License, verbatimCC0
The Metropolitan Museum of Art: Open Access, Creative Commons Zero (CC0). Flagged isPublicDomain=true in the museum's own record.
Gianantonio Lorenzini. Plate 2 [counterproof]; stage set with allegorical figures seated among the clouds, with a large colonnade in the background; from Aurelio Aureli's "Il Favore De Gli Dei", 1690. The Metropolitan Museum of Art.