Collection
- William D. Ford papers, 1955-1995 (majority within 1965-1995)1,973
- John Engler Papers, 1968-20031,902
- Guy Vander Jagt papers, 1951-1992, 20041,808
- William Albright Papers, 1962-19981,784
- Stephen M. Ross School of Business (University of Michigan) records, 1916-20171,770
- John and Leni Sinclair papers, 1957-20031,740
- Alexander G. Ruthven Papers, 1901-1961 (majority within 1906-1951)1,679
- Paul Winston McCracken papers, 1940-2011 (majority within 1959-1990)1,643
- Arthur J. Tuttle Papers, 1849-1958 (majority within 1888-1944)1,593
- Athletic Department (University of Michigan) records, 1860-20171,586
- Michigan Historical Records Survey records, 1936-19421,577
- News and Information Services (University of Michigan) photographs, 1946-20061,562
- Medical School (University of Michigan) records, 1850-20141,517
- Topographic Quadrangle Maps, 1895-19941,501
- Kelsey Museum of Archaeology records, 1890-20011,436
- Jeffrey R. Parsons papers, 1960-2013 (majority within 1966-1992)1,429
- Alvin M. Bentley papers, 1935-1969 (majority within 1950-1968)1,394
- Gunnar Birkerts papers, 1930-20171,379
- Ivan Walton Papers and Sound Recordings, 1930-1962 (majority within 1932-1958)1,289
- Ivory Photo photograph collection, circa 1927-19711,276