Igor Markevitch, Switzerland (died 1983), until 1939 [letters January 6 and 7, 2004 from Ariane Lelong-Mainaud, ADOM, in curatorial file]; sold by him to Gérald Cramer, Geneva, 1939–1945 [letters mentioned above]; sold by him to Igor Markevitch, Switzerland, 1945 [letters mentioned above]; sold by him to Gérald Cramer, Geneva, 1945 [letter November 19, 1990 from Gérald Cramer, in curatorial file]; sold by him to Richard Feigen & Co., Chicago, in 1960 [letter November 19, 1990 mentioned above]; sold by the gallery to Mr. and Mrs. Harold X. Weinstein, Chicago, March 8, 1960 [letter February 26, 1976 from Lotte Drew-Bear, Richard Feigen and Co. in curatorial file]; given by them to the Art Institute, 1960.