License, verbatimCC0
The Metropolitan Museum of Art: Open Access, Creative Commons Zero (CC0). Flagged isPublicDomain=true in the museum's own record.
Honoré Daumier. Comment,...c'est-t'y Dieu possible!..., from Actualités, published in Le Charivari, December 14, 1857, December 14, 1857. The Metropolitan Museum of Art.