Collection
- Ivan I. Morris papers, 1931-19761
- Jack Harris Samuels English and American literary manuscripts and letters collection, [1630]-19641
- Jacques Barzun papers, 1900-19991
- John Erskine papers, 1890-19511
- Joseph Dorfman papers, 1890-19831
- Joseph Freeman papers, 1920-19651
- Kenneth A. Lohf papers, 1793-19921
- L. Carrington Goodrich papers, 1890-19911
- Lenore Marshall papers, 1887-19801
- Mira Edgerly Korzybska papers, 1850-19601
- Moncure Daniel Conway papers, 1847-19071
- Morton H. Fried papers, 1945-1996, bulk 1961-19861
- Nicholas Murray Butler papers, 1891-19471
- Otto Rank papers, 1903-1988, bulk 1903-19401
- Park Benjamin papers, 1645-19251
- Paul Felix Lazarsfeld papers, 1930-19761
- Paul Oskar Kristeller papers, 1910-19891
- Paul R. Hays papers, 1910-19801
- Rafael Steinberg Papers, 1903-2014, bulk 1944-19801
- Renwick Family papers, 1794-19161