Collection
- Manuel Luis Quezon papers, 1909-194482
- Ellen Van Volkenburg and Maurice Browne papers, 1772-1983 (majority within 1910-1960)76
- Kelsey Museum of Archaeology records, 1890-200176
- Edward Bruce Williamson papers, 1891-1950 (majority within 1899-1933)75
- Daughters of the American Revolution of Michigan records, 1893-201473
- Ann Arbor Township Records, 1820s-199671
- W. B. Hinsdale papers, 1893-1942 (majority within 1922-1938)71
- School of Information (University of Michigan) records, 1904-2014 (majority within 1926-1994)63
- Varsinais-Suomi Region immigrant letters, 1880-196663
- Athletic Department (University of Michigan) records, 1860-201762
- Captain William C. Bacon Michigan Car Ferries Collection, 1883, 2010, and undated62
- Theodore H. Hubbell papers, 1833-1988 (majority within 1852-1970)60
- Middle English Dictionary records, 1925-200859
- Michigan State Grange Records, 1873-200558
- North Central Association of Colleges and Schools, Michigan State Office, Records, 1895-1994 (majority within 1919-1994)57
- College of Engineering (University of Michigan) records, 1860-201456
- School for Environment and Sustainability (University of Michigan) records, 1903 - 201256
- John C. Pollie Papers, 1910-1969, and undated55
- Jens Jensen drawings and papers, 1903-1951 (majority within 1910-1934)53
- Lewis Burnett Kellum papers, 1837-1995 (majority within 1920-1969)53