Marquesa de Bermejillo del Ray, Madrid. (Trotti et Cie, Paris), who sold a half share to (M. Knoedler & Co., New York);[1] purchased 17 October 1928 by Andrew W. Mellon, Pittsburgh and Washington, D.C.; deeded 28 December 1934 to The A.W. Mellon Educational and Charitable Trust, Pittsburgh; gift 1937 to NGA. [1] Knoedler stockbook no. 8, p.51, M. Knoedler & Co. records, Getty Research Institute, Los Angeles (copy NGA curatorial files).