Just saw this painting in the Metropolitan Museum of Art in NYC. Madame Ramon Subercaseaux John Singer Sargent (American, Oil on canvas. Subercaseaux (born was the newlywed wife of the Chilean consul to Paris.
John Singer Sargent's Fumee d' Ambre Gris - John Singer Sargent, Smoke of Ambergris, 1880 Oil on canvas, 54 x 35 in. Signed and inscribed lower right: JOHN S. pentimento of signature and inscription lower center: John S.