Collection
- Francis Steegmuller papers, 1877-20129
- Meyer Schapiro papers, 1919-20069
- Mort Lindsey scores and papers, 1909-2007, bulk 1942-20079
- Olgivanna Lloyd Wright papers, ca. 1925-19859
- William Brown Meloney collection of John Mitchel and John Purroy Mitchel materials, 1830-19429
- Algernon D. Black papers, 1932-19798
- Association of American University Presses records, 1927-1975, 2013-20188
- Audio Collections, 1936-20078
- Dalkey Archive Press records, 1972-2018, bulk 1990-20118
- Leo H. Downes Papers, 1789-2014, bulk 1950s-20148
- Peter Viereck papers, 1815-20068
- Wesley Clair Mitchell papers, 1898-19538
- Amos Vogel papers, 1896-2001, bulk 1960-19907
- Central Files (Office of the President records), 1890-19847
- Ernest M. Fisher papers for the Institute for Urban Land Use and Housing Studies, 1923-1953, bulk 1923-19537
- Fred Friendly papers, 1917-2004, bulk 1950-19907
- Lawrence K. Grossman papers, 1931-20187
- Richard Hofstadter papers, 1944-19707
- Tennessee Williams papers, 1920-19837
- Curtis Brown Ltd. records, 1914-20186