來源
James Graham & Sons, New York.
Parke-Bernet Galleries, New York, 10 October 1951, lot 84, illustrated.
Grand Central Art Galleries, New York, acquired from the above sale.
Collection of the IBM International Foundation, New York, 1951.
Sotheby's, New York, 14 September 1995, lot 11, illustrated.
Acquired by the present owner from the above sale.