拍品专文
Wanda de Guébriant has confirmed the authenticity of this work.
According to Wanda de Guébriant this work is a study for the oil Nu noir et or, circa 1908-1909 (Hermitage Museum, St Petersburg).
According to Wanda de Guébriant this work is a study for the oil Nu noir et or, circa 1908-1909 (Hermitage Museum, St Petersburg).