License, verbatimCC0
The Metropolitan Museum of Art: Open Access, Creative Commons Zero (CC0). Flagged isPublicDomain=true in the museum's own record.
Honoré Daumier. La peintre qui a eu un tableau refuse, from L'Exposition de 1859, published in Le Charivari, April 27, 1859, April 27, 1859. The Metropolitan Museum of Art.