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 spoke continuously for three and a half hours, from 'Parisian sketches,' published in Le Charivari, December 2, 1865, December 2, 1865. The Metropolitan Museum of Art.