met-american-painting:Madame X (Madame Pierre Gautreau) by John Singer Sargent, American Paintings a
met-american-painting:Madame X (Madame Pierre Gautreau) by John Singer Sargent, American Paintings and SculptureArthur Hoppock Hearn Fund, 1916Metropolitan Museum of Art, New York, NYMedium: Oil on canvashttp://www.metmuseum.org/art/collection/search/12127 -- source link