License, verbatimPD
The National Gallery of Art: open access image with no usage restrictions under the NGA's open access policy (openaccess=1 in the Gallery's published_images dataset).
Henri de Toulouse-Lautrec. Folies-Bergere: The Censors of M. Prudhomme (Folies-Bergère: Les pudeurs de M. Prudhomme), 1893. National Gallery of Art, Washington.