License, verbatimCC0
The Metropolitan Museum of Art: Open Access, Creative Commons Zero (CC0). Flagged isPublicDomain=true in the museum's own record.
Jacques Callot. Le Jeu de Paume sur la Place Sainte-Croix, a Florence (The Tennis Game on the Piazza Santa Croce in Florence), from Les Caprices Series A, The Florence Set, 1617. The Metropolitan Museum of Art.