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).
Pierre Roche. Femme et Cygne, 22 fevrier 1912, Diner Japonaise (Woman and Bird, 22 February 1912, J, 1912. National Gallery of Art, Washington.