Collection
- George Economou papers, 1954-20171
- George Edward Woodberry papers, 1866-19511
- Gerald Sykes papers, 1921-19841
- Gregory Corso papers, 1949-19961
- Grove Press Collection, 1956-1984, bulk 1958-19831
- Harold Matson Company Inc. records, 1937-19801
- Helen R. Hull papers, 1900-19631
- Henri Martin Barzun papers, 1830-1967, bulk 1909-19671
- Henry Eckford Rhoades letters, 1921-19311
- Henry Morton Robinson papers, 1915-19651
- Herbert Gold papers, 1951-19841
- Herbert Wilner papers, 1948-19781
- Herman Wouk papers, 1915-2003, bulk 1940-19601
- House of Books Ltd. records, 1875-19841
- Humphrey Carpenter papers, 1978-19821
- Independent Literary Agents Association records, 1975-19891
- Iola S. Haverstick collection of Edith Wharton and Henry James materials, 1889-19911
- Ira and Edita Morris papers, 1892-19881
- Isaac Bashevis Singer manuscripts, 1960-19711
- Isidor Schneider Papers, 1925-19751