License, verbatimCC0
The Metropolitan Museum of Art: Open Access, Creative Commons Zero (CC0). Flagged isPublicDomain=true in the museum's own record.
Honoré Daumier. Ah, Théophile, what ghastly things I am reading about you, from 'These good Parisians,' published in Le Charivari, January 30, 1860, January 30, 1860. The Metropolitan Museum of Art.