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 Paysan Portant sa Pelle sur L'Épaule (The Peasant Carrying his Shovel on his Shoulder), from Les Caprices Series A, The Florence Set, 1617. The Metropolitan Museum of Art.