Impressionist and modern paintings and sculpture : (Part I): the properties of the Art Institute of Chicago, a Boston Collector, the Violette de Mazia Collection, to be sold for the benefit of the Barnes Foundation, Merion, Pennsylvania, the Metropolitan Museum of Art, New York, a New York Collector, a European Private Collection, the estates of Erna Futter, New York, George Gilbert, South Nyack, New York, Rachel Warrington Pease, Cincinnati, Ohio, Robert J.F. Schwazenbach, Los Angeles, Gertrude Whittemore Upson, Middlebury, Connecticut, Arnold Whitridge, New York and various other sources