License, verbatimCC0
The Metropolitan Museum of Art: Open Access, Creative Commons Zero (CC0). Flagged isPublicDomain=true in the museum's own record.
Honoré Daumier. A misapprehension at the Odeon, on a day of drama, from 'Theater sketches,' published in Le Charivari, May 4, 1864, May 4, 1864. The Metropolitan Museum of Art.