License, verbatimCC0
The Metropolitan Museum of Art: Open Access, Creative Commons Zero (CC0). Flagged isPublicDomain=true in the museum's own record.
Giovanni Battista Piranesi. A sedan chair, a coach, a commode, a side table and two clocks (Deux ch. à porteurs v. de côté, une commode, une console, deux pedules, un meuble indét), from Diverse Maniere d'adornare i cammini ed ogni altra parte degli edifizi...(Different Ways of ornamenting chimneypieces and all other parts of houses), ca. 1769. The Metropolitan Museum of Art.