License, verbatimCC0
The Metropolitan Museum of Art: Open Access, Creative Commons Zero (CC0). Flagged isPublicDomain=true in the museum's own record.
Giuseppe Galli Bibiena. Elevation of a Catafalque: the Central Part Comprised of a Series of Steps to Top; with Statues and Central Cartouche with a Figural Scene: a Figure Kneeling before Virgin and Child (?), 1696–1756. The Metropolitan Museum of Art.