Collection
- Frederick G. Sampson papers, 1970-20081
- Friendship and Autograph Album collection, 1826-1944 (majority within 1826-1908)1
- Gay Delanghe papers, 1961-20061
- General Television Network records, 1954-19971
- George Cacioppo papers, 1939-19851
- George Vargas papers, 1933-2016 (with gaps), undated1
- George Washington Merrill photographs, circa 1874-19181
- Gordon Webber papers, 1936-19861
- Greg Kamm papers, 1963-20081
- Griffin family and Lydia Sigourney papers, 1807-18851
- Guild House records, 1924-2005 (majority within 1940-1990)1
- Gunnar Birkerts papers, 1930-20171
- H. J. (Henry Jacob) Gomberg Papers, 1941-1995 (majority within 1955-1980)1
- H. O. Crisler papers, 1922-19781
- Haiti collection, 1761-1826, 1856, 1895, 19541
- Heidi Van Arnem papers, 1977-2003 (majority within 1994-2001)1
- Henry Fairfield Osborn papers, 1879-18851
- Henry Russel Lectureship Committee (University of Michigan) records, 1925-20051
- Henry Vignaud papers, 1840-1922 (majority within 1860-1915)1
- Horace L. Wilgus Papers, 1878-19351