Collection
- Columbia University in World War I Collection, 1914-19701
- Columbia University in World War II collection, 1933-19751
- Constance Baker Motley Papers, 1935-20061
- Daniel Gregory Mason papers, 1894-19531
- Daniel Talbot Papers, 1923-2010, bulk 1960-20081
- David Lloyd collection on Lao She, 1946-19571
- Declaration of Atlantic Unity records, 1948-19781
- Dmitrii Nikolaevich Fedotoff-White Papers, 1920-19551
- Dmitrii Nikolaevich Liubimov Papers, 1918-19541
- Dmitrii Nikolaevich Tikhobrazov Papers, 1859-19741
- Donald C. Brace Papers, 1839-1991, bulk 1901-19551
- Double Discovery Center records, 1965-2005, bulk 1985-19951
- Douglas Putnam Haskell papers, 1866-1979-(bulk 1949-1964).1
- Earl I. Sponable papers, 1928-19681
- Edgar J. Kaufmann papers on Fallingwater, 1909-1976, bulk 1932-19551
- Edmund Stevens papers, 1939-19921
- Edwin H. Armstrong papers, 1886-1982, bulk 1912-19541
- Ekaterina Nikolaevna Roshchina-Insarova Papers, 1907-19501
- Eleanor M. Tilton papers, 1770-19911
- Elena Mogilat Papers, 1900-19811