Collection
- John Francis Murphy papers, 1883-19401
- John Klaerr Walsh papers, 1928-19581
- Joseph Ralston Hayden Papers, 1854-19751
- Josephine Fellows Gomon papers, 1913-19751
- Lawrence A. Rubin papers, 1934-20111
- Louis A. Weil papers, 1904-19521
- Malcolm Keith Hatfield papers, 1930-19611
- Marguerite Murphy papers, 1901-19491
- Michael P. Church papers, 1933-19751
- Michigan Civil Service Study Commission records, 1935-19411
- Michigan Commission on Reform and Modernization of Government records, 1938-19391
- Michigan Politicians Portraits collection, 1885-19821
- Moses L. Walker papers, 1926-19501
- Murray D. Van Wagoner Papers, 1921-19491
- Prentiss Marsh Brown Papers, 1902-19731
- Rebecca Shelley Papers, 1890-19841
- Robert Cooley Angell Papers, 1923-19711
- Roy Dikeman Chapin Papers, 1886-1945 (majority within 1910-1936)1
- Santiago Artiaga papers, 1914-19571
- Shirley Wheeler Smith Papers, 1881-19591