https://collections.britishart.yale.edu/catalog/tms:55709|Whistler in his studio on the rue Notre-Dame-des-Champs, Paris|Paul François Arnold Cardon, called "Dornac"https://collections.britishart.yale.edu/catalog/tms:55708|Whistler Seated in a Chair in His Paris (rue Notre-Dame-des-Champs) Studio|Paul François Arnold Cardon, called "Dornac"https://collections.britishart.yale.edu/catalog/tms:55710|Whistler Standing at a Press in His Paris (rue Notre-Dame-des-Champs) Studio|Paul François Arnold Cardon, called "Dornac"