Collection
- Henry Bool correspondence, 1895-192123
- Jabez Thomas Sunderland papers, 1868-193623
- Ruggles & Rademaker records, 1868-193123
- Treasurer (University of Michigan) records, 1839-192023
- John Harvey Kellogg Papers [microform], 1832-1965 (majority within 1874-1943)22
- Thomas B. Buell family papers, 1840-2000 (majority within 1872-1942)22
- Washtenaw County (Mich.) records, 1824-194622
- William Herbert Hobbs papers, 1880-1955 (majority within 1905-1951)22
- Cathedral Church of St. Paul (Detroit, Mich.) Records, 1824-200221
- Dale Greve Saint Charles, Michigan, Collection, 1800, 2011, and undated21
- Episcopal Church. Diocese of Michigan records, 1830-201621
- Bay View Association records, 1875-199720
- Board of Regents (University of Michigan) records, 1817-2016 (majority within 1899-2016)20
- First Unitarian-Universalist Church of Detroit Records, 1845-201220
- Hannah and Lay Company (Traverse City, Mich.) Records, 1846-193120
- Camilla and Ethel Green Family Papers, 1827-1988 (majority within 1910-1955)19
- First Presbyterian Church (Blissfield, Mich.) records, 1845-197719
- Ludwig Family Papers, 1838-1985, 200019
- Michigan Mining Industries Collection, 1845-199019
- Office of the Registrar (University of Michigan), records, 1840-2003 (majority within 1867-1993)19