Collection
- 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
- Chinese oral history project collection, 1914-1989, bulk 1958-19801
- Columbia University. Libraries. Representative Committee of Librarians (RCL) records, 1970-19941
- Columbia University. School of Library Service. Alumni collection, 1887-19671
- Committee for Health in Southern Africa records, 1981-1998, bulk 1985-19911
- Core Curriculum records, 1937-2020, bulk 1937-19951
- Corliss Lamont papers, 1891-19931
- David Flaherty papers, 1913-19651
- David Lloyd collection on Lao She, 1946-19571
- Dawn Powell papers, 1890s-2012, bulk 1890s-19651
- Dmitrii Nikolaevich Fedotoff-White Papers, 1920-19551
- Dmitrii Nikolaevich Liubimov Papers, 1918-19541
- Dolores Prida papers, 1948-20011
- Donald Lemen Clark papers, 1927-19561
- Douglas Putnam Haskell papers, 1866-1979-(bulk 1949-1964).1
- Edmund Blunden papers, 1922-19861