Scope and Contents The collection is divided into eleven series:FARM INCOME TAX RECORDS. 1942-1966. This series contains accounting information for federal income taxes and farm business analyses.JOURNALS. 1948-1965. This series contains journals consisting of income and expense accounts with some subsidiary ledgers.DIARIES. 1931-1979. This series contains mainly diaries of George Bitzer and one diary of Tula Bitzer. MISCELLANEOUS. 1921-1968. This series...

Scope and Contents The Louis Wolfanger collection includes soil science and geography course material. Included are course outlines and exams from soil science classes and a geography class for the Army Air Corps at Michigan State University, blank doctorate exams for Wolfanger’s former students at MSU, and correspondence and information regarding meetings on zoning. There are also lectures on soil science from C. F. Marbut and H. H. Bennett, professors associated with the United States Department of...