License, verbatimCC0
The Metropolitan Museum of Art: Open Access, Creative Commons Zero (CC0). Flagged isPublicDomain=true in the museum's own record.
Jacques Callot. La Course de Chars sur la Place Santa Maria Novella a Florence (The Chariot Race on the Piazza Santa Maria Novella in Florence), from "Les Caprices" Series B, The Nancy Set, 1617–20. The Metropolitan Museum of Art.