Collection
- Frank Lloyd Wright Foundation Archives : architectural drawings, 1885-19591
- Gary Y. Okihiro papers, 1939-20241
- George W. Perkins Jr. papers, 1895-1990, bulk 1909-19601
- Gordon Bunshaft architectural drawings and papers, 1909-1990, bulk 1950-19791
- Harriman Institute Theses and Dissertations, 1947-20181
- Helen Worden Erskine papers, 1860-19841
- Hoyt family papers, 1855-19241
- Hubert H. Harrison papers, 1893-19271
- Human Rights Watch records : Record Group 11: Middle East and North Africa, 1978-1997, bulk 1989-19941
- Human Rights Watch records: Record Group 1: Helsinki Watch, 1952-2003, bulk 1978-19941
- I. Cyrus Gordon Collection of Abraham Lincoln Materials, 1846-19801
- Imre Forbath diaries, 1900-19431
- Ira and Edita Morris papers, 1892-19881
- Jaroslav Šváb archive, 1928-19681
- John Howard Griffin papers, 1920-20041
- Judith Crist papers, 1930s-20121
- Lucie Brock-Broido Papers, 1965-2017, bulk 1981-20131
- M. Moran Weston Papers, 1824-19941
- Mark L. Peisch correspondence and papers, 1903-19971
- Mark Van Doren papers, 1917-19761