License, verbatimCC0
The Metropolitan Museum of Art: Open Access, Creative Commons Zero (CC0). Flagged isPublicDomain=true in the museum's own record.
Honoré Daumier. La Princesse. –Voyons, être féroce, finis-en..., from Croquis Dramatiques, published in Le Charivari, January 26, 1857, January 26, 1857. The Metropolitan Museum of Art.