License, verbatimCC0
The Metropolitan Museum of Art: Open Access, Creative Commons Zero (CC0). Flagged isPublicDomain=true in the museum's own record.
James Gillray. Ci-devant Occupations; or, Madame Talian and the Empress Josephine Dancing Naked before Barrass in the Winter of 1797. - A Fact!, February 20, 1805. The Metropolitan Museum of Art.