License, verbatimCC0
The Metropolitan Museum of Art: Open Access, Creative Commons Zero (CC0). Flagged isPublicDomain=true in the museum's own record.
Honoré Daumier. I am going to compromise your client properly! I am going to drag yours through the mud!, from 'Parisian sketches,' published in Le Charivari, August 2, 1865, August 2, 1865. The Metropolitan Museum of Art.