License, verbatimCC0
The Metropolitan Museum of Art: Open Access, Creative Commons Zero (CC0). Flagged isPublicDomain=true in the museum's own record.
Jacques Callot. Reprint of Le Combat des Sections d'Infantrie (The Battle of the Sections of Infantry), from La Guerre d'Amour (Guerra d'Amore) (War of Love), after 1615. The Metropolitan Museum of Art.