These records of the Montana Department of Agriculture consist of general correspondence (1941-1970) of commissioners Albert Kruse, Edward Wren, and Lowell Purdy, arranged by subject and correspondent; reports (1964-1969); and miscellany. (Photographs, printed materials, maps, and artifacts transferred to Photograph Archives, Library, and Museum respectively.)

These records (1967-1988) of the Montana Wheat Research and Marketing Committee consist of general correspondence, financial reports, minutes, reports, speeches, and miscellany.