Collection
- Frank Burdette Kiel papers, 1917-1923144
- Albert J. Schimpke collection of R.G. Peters materials, 1890-circa 1970141
- School of Information (University of Michigan) records, 1904-2014 (majority within 1926-1994)138
- David V. Tinder Collection of Michigan Photography, ca. 1845-1980136
- Hungary at War Collection, 1988-1998131
- Leon Ramsey papers, 1917-1919, 1960s126
- Program in Comparative Study of Social Transformations (University of Michigan) records, 1987-2001 (majority within 1987-1997)126
- John Teachout phonograph record collection, 1950-1964, undated125
- Leslie Bassett Papers, 1946-2005124
- Arnold Weinstein papers, 1956-2013121
- David D. Dexter papers, 1960-1963, 1980-1981 (majority within 1960-1963)118
- Citizens for Alternatives to Chemical Contamination Records, 1978-1997, 2016113
- Henry Hitt Crane Papers, 1902-1977 (majority within 1938-1964)111
- Provost and Executive Vice-President for Academic Affairs (University of Michigan) Central Files, 1961-2013111
- Samson Adams papers, 1767-1794109
- Rochester Ladies' Anti-Slavery Society papers, 1848-1868107
- Dan Sicko Papers, 1983-2008 (majority within 1993-2003)106
- Rosenberg Family Correspondence, 1938-2010 (majority within 1938-1946)105
- James J. Blanchard Papers, 1982-2002104
- Charles A. Simpson papers, 1910-1932103