License, verbatimCC0
The Metropolitan Museum of Art: Open Access, Creative Commons Zero (CC0). Flagged isPublicDomain=true in the museum's own record.
Anonymous, French, 16th century. Forum of Augustus, hemicycle, Attic base, elevation and sculpted detail; Ionic capital, elevation; Palazzo Baldassini, cortile, elevation (recto) blank (verso), early to mid-16th century. The Metropolitan Museum of Art.