Collection
- Anton Seidl collection of musical papers, 1870-19431
- Ariadna Vladimirovna Tyrkova-Williams Papers, 1897-19611
- Arthur C. Carr papers on Robert Indiana, 1952-19911
- Arthur Levitt papers, 1948-20071
- Austin Strong papers, 1890-19611
- Avgusta Filippovna Damanskaia Papers, 1913-19581
- Bassett Jones collection on Libris Polaris, 1818-19381
- Ben Duncan and Dick Chapman papers, 1939-20001
- Benjamin Disraeli papers, 1805-18961
- Benjamin Graham papers, 1927-2021 [Bulk: 1951-1998]1
- Benjamin N. Cardozo papers, 1885-19401
- Bennett Cerf papers, 1898-19771
- Boris Alekseevich Sokolov Manuscripts, 1926-19551
- Bradley Commission on History in Schools Records, 1982-19921
- C. Martin Wilbur papers, 1950-19921
- Carlos Federico Díaz Alejandro papers, 1957-19851
- Carnegie Council on Ethics & International Affairs records, 1844-20081
- Catalogus Translationum et Commentariorum records, 1946-19851
- Cecile Starr papers, 1925-20011
- Center for US-China Arts Exchange records, 1956-2019, bulk 1977-20031