拍品專文
Achim Moeller has confirmed the authenticity of this drawing.
Mr. William Slattery Lieberman, an early owner of the present lot, was the first director of the Department of Drawings at the Museum of Modern Art and later Chairman of the 20th Century Art Department at the Metropolitan Museum of Art.
Mr. William Slattery Lieberman, an early owner of the present lot, was the first director of the Department of Drawings at the Museum of Modern Art and later Chairman of the 20th Century Art Department at the Metropolitan Museum of Art.