Collection
- George Washington Cable papers, 1882-19701
- Georgii Petrovich Fedotov Papers, 1907-19571
- Gerald Sykes papers, 1921-19841
- Grigorii Leonidovich Lozinskii Papers, 1929-19381
- Guglielmo Ferrero papers, 1871-1944, 1981, bulk 1890-19421
- Helen Worden Erskine papers, 1860-19841
- Henry Beetle Hough papers, 1841-19941
- Herbert Gold papers, 1951-19841
- Herbert Lionel Matthews papers, 1909-2002, bulk 1937-19761
- Ian Vlodarskii Papers, 1960-19691
- Ignat Arkhipovich Bilyi Papers, 1918-19731
- Indusco Inc. records, 1938-19851
- Innokentii Semenovich Smolin Manuscripts, 19501
- Institute of Pacific Relations records, 1927-19621
- International Institute of Rural Reconstruction records, 1914-20181
- Isaac Nachman Steinberg Collection, 1918-19251
- István Deák Papers, 1960-19951
- Iurii A. Nikol'skii Papers, 1920-19221
- Iurii Alekseevich Slezkin Manuscripts, 1960-19751
- Ivan I. Morris papers, 1931-19761