Collection
- Traverse City Wagon Works Business records, 1903-1923, and undated4
- Ada T. H. (Ada Tower Heath) Owsley Collection, 1856-1960, and undated3
- Augustus Herbert Gansser Papers, 1891, 1931, and undated3
- Chaney Family Papers, 1826-1950, and undated3
- Charles W. Marvin Family papers, 1850-1948, and undated3
- DeTour Reef Light Preservation Society Organizational Records, 1998-2008, and undated3
- Don Wilson Collection, 1886-1985, and undated3
- Esli K. Crocker Collection, 1856-1959, and undated3
- Floyd L. Haight Family Papers, 1900-1984, and undated3
- Gideon I. Chalker Papers, 1904-1932, and undated3
- Heather A. Fuller Papers, 1896-1994, and undated3
- J. E. Howard Michigan Railroads Business Records, 1846, 1920, and undated3
- James A. Clifton Native American research collection, 1806-2001 (Scattered), and undated3
- Papers, 1815, 2010, and undated3
- School District No. 3 (Vernon Township, Isabella County, Michigan), School District Records of Lynch School, 1888-1947, and undated3
- William G. Butt Michigan Commission On Indian Affairs Collection, 1903-1981, and undated3
- Adelaide Thompson Collection, 1860-19272
- American National Red Cross. Isabella County Chapter (Mich.) Collection, 1917, 2014, and undated2
- Andrew Jackson [Farmer] Diaries, 1866-19202
- Bay View Association of the Methodist Church Published Materials, 1892-1985, and undated2