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. Plate 4: The Sacrifice of Abraham, from Genesis Chapter 22, after a lost fresco in the basamento of Bay 4 of the Vatican Loggia, 1650–77. The Metropolitan Museum of Art.