The Subject Files series contains correspondence and clippings on a variety of subjects, some related to the activities and interests of William S. Dix. Topics in files include trips, conferences, organizations and committees, and consultant work. Also notable is a 1968 article about William S. Dix from Presbyterian Life magazine.
General subject files are arranged alphabetically. Files pertaining to commissions, committees, and institutions of which William S. Dix was a member are filed separately.
Series 3: Subject Files; 1955-1978; William S. Dix Papers, Princeton University Archives, Department of Rare Books and Special Collections, Princeton University Library.