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).
Charles Nègre, André Jammes. Planche II – Deux Arlesiennes Dans le Cloître de Saint-Trophime d'Arles (Plate II – Two Arlesiennes in the Cloister of Saint-Trophime of Arles), 1852, printed 1982. National Gallery of Art, Washington.