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 5: a barefoot peasant on horseback crossing a river, another peasant on horseback and leading a horse on a bank to right in the background, from "Diversi Capricci", ca. 1644–47. The Metropolitan Museum of Art.