VAT rate of 5% is payable on hammer price and at 15% on the buyer's premium
First and fifth: A.W. Bahr Collection, Weybridge, 1963; Second: J.T. Tai & Co., New York, 28th December 1964; Third: J.T. Tai & Co., New York, 15th May 1963; Fourth: Chang Nai-chi Collection, prior to 1978; Sixth: Chang Nai-chi Collection. Frank Caro, New York, prior to 1978; Seventh: J.T. Tai & Co., New York, 28th December 1964.
Fifth: Columbia University Exhibition, February 1965