Collection
- Mosaic Club (Jackson, Mich.) records, 1886-196210
- Nottawa (Isabella County, Mich. : Township) Township records, 1865-2001, and undated10
- Wells Family Papers, 1823-194610
- Adelaide Thompson Collection, 1860-19279
- Austin Blair Family Papers, 1849-1981 (majority within 1895-1920)9
- College of Engineering (University of Michigan) records, 1860-20149
- First Baptist Church (Ann Arbor, Mich.) records, 1837-19919
- First United Methodist Church of Ypsilanti (Ypsilanti, Mich.) records, 1831-19959
- Fred R. Trelfa Collection, 1840-1979, and undated9
- Hospitals (University of Michigan) records, 1875-20109
- Johan G.R. Banér papers, 1890-19389
- Jonathan Boyce Collection, 1872, 1956, and undated9
- Manuscript Recipe Book collection, 1793-1959 (majority within 19th century)9
- Military Order of the Loyal Legion of the United States, Michigan Commandery Records, 1885-1951 (majority within 1885-1931)9
- Pollock family papers, 1850s-1972 (majority within 1900-1969)9
- Richardson Family Papers, 1864-19669
- St. Andrew's Memorial Episcopal Church, Detroit, Mich., Records, 1886-1988 (majority within 1944-1969)9
- Stacy Family Papers, 1830-1915, and undated9
- Stuart Hoffman Perry papers, 1874-19669
- Washtenaw County Historical Society records, 1827-20149