License, verbatimCC0
The Cleveland Museum of Art: Open Access, Creative Commons Zero (CC0). Flagged share_license_status=CC0 in the museum's own record.
Francesco Guardi (Italian, 1712–1793). The Sacrifice of Isaac, Tobias and the Angel, The Angels Appearing to Abraham, Abraham Welcoming the Three Angels (painting series), 1750s. The Cleveland Museum of Art.