Ledger of the Houghton Farm, Mountainville, New York; also, five pamphlets issued by the Farm's Experiment Department dealing with plant pathology, experiments with Indian corn and wheat, and agricultural physics, including meteorology and soil temperature.

Filled out forms, schedules, charts, summaries, photographs, charts, maps, and reports pertaining to a farm survey on land utilization of Erin, New York, conducted by Howard Conklin in 1939 and resurveyed in 1957.

Correspondence and other records concerning the Department of Agricultural Economics.

Accounts, correspondence, and financial and legal records relating to Hitchings's various positions as an officer and employee of the Co-operative Grange League Federation Exchange (ca. 1920-1928) and as a consultant and officer in various agricultural agencies; also, other personal and family papers.