License, verbatimCC0
The Metropolitan Museum of Art: Open Access, Creative Commons Zero (CC0). Flagged isPublicDomain=true in the museum's own record.
Pietro Santi Bartoli. Two Biblical Scenes: Constantine donating the City of Rome to Pope Sylvester at left, after Raphael's Stanza di Eliodoro and The Judgement of Seleucids at right, after Raphael's Stanza della Segnatura, from a series of 15 plates depicting Raphael's works for the Vatican stanze and the Sistine Chapel tapestries, 1650–70. The Metropolitan Museum of Art.