Collection
- Ken Carstens, Carstens Family Papers, 1843-[2022] (Scattered), and undated11
- Morley Brothers (firm: Saginaw, Mich.) Papers, 1833, 1976, undated11
- Wise Township (Isabella County, Michigan) Township Records, 1898-193911
- Fred Dustin Papers, 1807-1957, and undated10
- Gerrit S. Ward Family Papers, 1820, 1965, and undated10
- Morley Brothers (firm: Saginaw, Mich.) Papers, 1833, 2009, undated10
- Herbert F. Boughey Papers, 1896-1934, and undated9
- Independent Order of Odd Fellows. Millbrook Level Lodge No. 219 (Millbrook, Mich.) Organizational Records, 1893, 2001, and undated9
- Jonathan Boyce Collection, 1872, 1956, and undated9
- Nellie May Davis Finley Family Papers, 1881-1978, and undated9
- Nottawa (Isabella County, Mich. : Township) Township records, 1865-2001, and undated9
- Shelley Dumas Family papers, 1872-2023 (Scattered), and undated9
- Amasa B. (Amasa Brown) Watson Family Papers, 1854-19328
- Ella V. Powers Collection, 1865-1969, and undated8
- Rolland Harper Maybee Papers, 1835, 1970, and undated8
- D. H. Day Family Papers, 1860, 2009, and undated7
- Della T. Lutes Papers, 1882-1985, and undated7
- Dr. Charles E. and Jeri Baron Feltner Great Lakes Maritime History Collection, 1978, 2018, and undated7
- Fred R. Trelfa Collection, 1840-1979, and undated7
- Kurt P. Oppermann Papers, 1887, 20077