Collection
- Wesley Clair Mitchell papers, 1898-19534,768
- International Institute of Rural Reconstruction records, 1914-20184,661
- Edwin H. Armstrong papers, 1886-1982, bulk 1912-19544,443
- Charles Tilly papers, 1600-2003, bulk 1937-19994,325
- Albert Goldman papers, 1953-19944,205
- RBML Office Files, 1917-20224,196
- Carnegie Corporation of New York, Series III: Grant Records, 1911-19944,153
- Seymour B. Durst Collection of Historical Manuscripts, Documents & Newspapers, 1764-19904,127
- Dalkey Archive Press records, 1972-2018, bulk 1990-20114,114
- Records of the Non-Sectarian Anti-Nazi League to Champion Human Rights, 1836-1978, bulk 1933-19754,081
- Harper & Row Publishers records, 1935-19734,069
- Marvin Kitman papers, 1950-20064,032
- James O. Brown Associates records, 1927-19923,863
- Granary Books records, 1985-20163,760
- Institute of Current World Affairs records, 1914-2018, bulk 1926-20113,732
- Albert Ellis papers, 1920-2007, bulk 1965-19973,713
- Amos Vogel papers, 1896-2001, bulk 1960-19903,667
- Historical subject files, 1810s-2022, bulk 1968-19723,591
- Guglielmo Ferrero papers, 1871-1944, 1981, bulk 1890-19423,583
- Woodlawn Cemetery records, 1863-19993,508