License, verbatimCC0
The Metropolitan Museum of Art: Open Access, Creative Commons Zero (CC0). Flagged isPublicDomain=true in the museum's own record.
Franz Joachim Beich. Two shepherds resting next to a pedestal, an aqueduct at right in the background, and a city on a hill at left in the background, from 'Landscapes in the manner of Gaspar Dughet', ca. 1700–25. The Metropolitan Museum of Art.