Auction House: Christie's

Auction Date: December 9, 1999

Auction Location: New York, NY

Includes: "The Properties of: Mrs. Grace Abbene; The Max Bill-Angela Thomas Collection; Dr. Werner Dostal; The Estate of Margaret de Graaff; Luigi Gualario; The Collection of Gilles Larrain; Ancient Glass Formerly in the G. Sangiorgi Collection; The Schloss Collection; The Estate of Sacha Simkins; Dr. Roy Ysla"