Memorandum concerning Proposed objects of the American Farm Bureau Federation (Prepared and circulated privately at the time of the first meeting of the American Farm Bureau Federation in Chicago. ), 1920

Includes 43 annual diaries of appointments; bibliographies; student papers; correspondence; papers on the family, marriage, and other topics; lecture outlines for classes on rural sociology, social psychology, and sociology; publications by Sanderson; scrapbook of articles following his retirement; post retirement letters; a photocopied excerpt from A Brief History of Entomology at the Agricultural and Mechanical College of Texas concerning Sanderson and Glenn W. Herrick (1960); five albums of photographs and postcards from European travels, 1925/1926 and 1935; and other materials pertaining to Sanderson's work in rural sociology and related fields. Also, letter from Pearl Buck, written from Nanking, China, July 6, 1930.