Collection
- Jacques Barzun papers, 1900-19991
- Jean T. Palmer Papers, 1912-19921
- Jessie Taft papers, 1888-1961, bulk 1920-19611
- John Leonard papers, 1939-2015, bulk 1950s-20081
- Juan J. Linz papers, 1936-2010, bulk 1950-19891
- Konstantin Gul'kevich Papers, 1885-19351
- Louis G. Cowan papers, 1885, 1952-1976, bulk 1952-19761
- M. Moran Weston Papers, 1824-19941
- Mary Lasker papers, 1940-19931
- Michael Idvorsky Pupin papers, 1800-19951
- Mikhail Dmitrievich Skobelev Papers, 1785-19131
- Mikhail Mikhailovich Novikov Papers, 1925-19611
- Patricia Koo Tsien and Kia Chi Tsien papers, 1910s-2018, bulk 1932-19991
- Plimpton Family papers, 1607-1995, bulk 1892-19801
- Richard Brick and Geri Ashur collection, 1968-2014, bulk 1975-20051
- Robert Dodd Lilley papers, 1935-19861
- Roone Arledge papers, 1953-20021
- Samson Raphaelson papers, 1916-19821
- Samuel and Bella Spewack papers, 1920-19801
- Simon Lissim Papers, 1919-19821