Papers include correspondence, reports, pamphlets on various aspects of milk marketing and the dairy industry in general, milk production, price control, supply, and utilization; also, memoranda to and reports from section chiefs of the New York-New Jersey area concerning milk supply and subsidies and effects of Federal orders; proceedings of meetings of the U.S. Department of Agriculture Food Administration Advisory Committee, 1944-45; and Production and Marketing Administration Referendum Reports, 1946-51, with related correspondence and other papers; proceedings and reports concerning Market Administration Conferences, 1945-64; material pertaining to the Committee for Study of Milk Cooperatives in Relation to the New York Order, 1952-53; legal briefs; and Blanford's correspondence with government officials and others on milk marketing. There are also Blanford's class notes from agricultural economics courses at the New York State College of Agriculture at Cornell University, 1934-40; work schedules and records, 1943-63; milk shed maps; and photographs.