This collection consists of the financial records of the Brodbeck Centennial farm between the years 1922 and 1967. Included in the records are receipts from livestock, crops and other income as well as farm operating expenses. The collection also includes various farm analysis studies and business reports from 1929 through 1961.

The John Melton Hunter papers contain extensive materials in the field of medical geography and health, demography, geography and cartography. It includes original text and map manuscripts and original field notebooks, correspondence, and some photographs of John Hunter. The focus of the collection is strongest on West Africa, in particular Ghana, but also ranges across other regions of Africa, and includes documents on British and Latin American geography.