License, verbatimCC0
The Metropolitan Museum of Art: Open Access, Creative Commons Zero (CC0). Flagged isPublicDomain=true in the museum's own record.
Stefano della Bella. Plate 4: a Corinthian capital on the ground, a monument with figures in low relief, various animals and two shepherds, from "Roman landscapes and ruins" (Paysages et ruines de Rome), ca. 1643–48. The Metropolitan Museum of Art.