Collection
- Ken Carstens, Carstens Family Papers, 1843-[2022] (Scattered), and undated99
- Richard C. Train and Kha Nay Ung Train Collection, 1970-2023 (Scattered), and undated83
- Central Michigan University. Honors Program Organizational Records, 1961-2021, and undated58
- Norman E. (Norman Ellsworth) Clarke Collection,55
- Zonta Club (Mount Pleasant, Mich.) Organizational Records, 1952-2002, 2009-2024, and undated49
- Posters collection, 1968, 2006, and undated38
- Central Michigan University. Engineering and Planning Collection, [1927]-2002, and undated36
- New Library Collection, 1996-2008 (Scattered), and undated36
- League of Women Voters of the Mt. Pleasant Area (Mich.) Organizational records, 1969-2024, and undated32
- Sherry S. Sponseller Michigan history collection, 1872-2018 (Scattered) and undated25
- Collection, 1983-2024, and undated21
- Parkhill Family Papers, 1875-1979, and undated21
- Ernest Hemingway correspondence (copies) from the John F. Kennedy Presidential Library, 201919
- Central Michigan University. Office of Research and Graduate Studies, Certificates of Copyright and US Patents, 1972-2024 (Scattered)16
- Chippewa Valley Audubon Club (Mount Pleasant, Mich.) Organizational records, 1951-2024, and undated14
- Central Michigan University. Department of Mathematics Organizational Records, 1935-2018 (Scattered), and undated11
- Shelley Dumas Family papers, 1872-2023 (Scattered), and undated11
- Central Michigan University. University Communications, Recruitment Collection, 2015-202210
- Adam Assal Family Papers Collection, 1878, 2021, and undated9
- Isabella County Historical Society Organizational Records, 1972-2023 (Scattered)9