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. Plate 1: a peasant checking the hoof of his mule by a stream, from "Landscapes in the manner of Salvator Rosa" (Die Landschaften in Sal. Rosa's), ca. 1700–25. The Metropolitan Museum of Art.