License, verbatimCC0
The Metropolitan Museum of Art: Open Access, Creative Commons Zero (CC0). Flagged isPublicDomain=true in the museum's own record.
Giorgio Vasari. Female Allegorical Figure of Benignitas (Goodness), with Attributes of Abundance Standing in a Niche (recto); Architectural Sketches (verso), 1550–70. The Metropolitan Museum of Art.