Collection
- Freemasons, Golden Rule Lodge No. 159 (Ann Arbor, Mich.) records, 1864-19971
- Geddes and Randall Family Papers, 1835-19091
- George D. Hill papers, 1843-18761
- George W. Pray Papers, 1844-18901
- H. Mark Hildebrandt collection, circa 1860-19861
- Henry Stewart Dean papers, 1862-19161
- Henry Wirt Newkirk Papers, 1862-19311
- Howard W. Wiltse collection, 1852-1886 (majority within 1859-1862)1
- James B. Angell Papers, 1845-19161
- Jones family papers, 1860-1950 (majority within 1860-1900)1
- Julia Bird Martin papers, 1796-19651
- Kennedy family papers, 1860s-19821
- Letty M. Wickliffe papers, circa 1860-1992 (majority within 1960s-1976)1
- Lucy E. Chapin papers, 1834-19101
- Michigan collection, 1759-19591
- Morgan Family Papers, 1821-18931
- Muehlig Funeral Chapel records, 1846-1867, 1882-1995 (majority within 1882-1916)1
- Mullett Family papers, 1665-1924 (majority within 1825-1924)1
- Pattengill Family papers, 1767-19631
- Pittsfield Township records, 1830-19801