Collection
- Theodore Richards Conant Collection, 1949-2010, bulk 1953-20004
- Arthur Mitchell Collection, 1800s-2021, bulk 1934-20193
- Columbia College A.B. Theses Collection, 1878-19053
- Daniel Talbot Papers, 1923-2010, bulk 1960-20083
- Edward Said Papers, 1940s-20063
- Elizabeth Blackwell Letters, 1850-18843
- Frederick Fried Coney Island collection, 1847-20013
- George Hunt Kwak'wala ethnographic manuscripts, 1890s-1930s3
- Gouverneur Morris papers, 1768-18163
- Institute of Current World Affairs records, 1914-2018, bulk 1926-20113
- Jack Agüeros papers, 1914-2012, bulk 1961-20123
- Kent Family papers, 1785-19013
- Nathaniel Fish Moore travel diary, 18513
- Price Waterhouse and Coopers & Lybrand records, 1891-20003
- Pulitzer Prizes collection, 1917-20173
- Seth Low papers, 1870-19303
- W.R. Grace & Co. records, 1828-1986, bulk 1861-19603
- Amos Vogel papers, 1896-2001, bulk 1960-19902
- Bomb Magazine records, 1978-20172
- Brander Matthews Dramatic Museum realia, 1700-19662