Collection
- Graduate Program of Medical and Biological Illustration (University of Michigan) Records and Illustrations, 1902-1991, 1950-19851
- Grand Hotel (Mackinac Island, Mich.) records, circa 1855-2017 (majority within 1946-2012)1
- Harold Studley Gray Papers, 1896-19721
- Harry A. Towsley papers, 1876-19901
- Houck, Kibler, and Smith families papers, 1853-2012 (majority within 1910-1946)1
- James Oliver Curwood papers, 1897-19271
- Joseph Ralston Hayden Papers, 1854-19751
- Laurie Palazzolo Horn Man research materials collection, 1913-2004 (majority within 1940s-1980s)1
- Martha Cook Building (University of Michigan) records, circa 1913-20161
- Medical School (University of Michigan) records, 1850-20141
- Michigan Interscholastic Forensic Association records, 1897-2006 (majority within 1974-2002)1
- Michigan Library Association records, 1891-19911
- Michigan Medicine Office of Development (University of Michigan) records, 1875-2001 (majority within 1960-2001)1
- Office of Undergraduate Admissions (University of Michigan) records, 1911-2022, undated (majority within 1965-2005)1
- Pearl L. Kendrick Papers, 1888-1979 (majority within 1930-1970)1
- Planned Parenthood of Mid-Michigan Records, 1911-2007 (majority within 1940-1995)1
- Plant Extension Services (University of Michigan) records, 1907-19961
- Post Family Papers, 1882-19731
- Prentiss Marsh Brown Papers, 1902-19731
- Ralph A. Sawyer Papers, 1918-19781