- Islandora Repository
- Text Collection
- Charles Benedict Davenport Papers
- Charles Benedict Davenport Papers - Series I. Charles B. Davenport Papers
- Harris Hawthorne Wilder - Correspondence, Folder 2, 1919
- Harvard University Lecture Notes
- Herbert W. Mumford - Correspondence, 1911-1936
- Hermann J. Muller - Correspondence, 1918-1932
- Ida M. Meller - Correspondence, 1913-1927
- Immigration Restriction League (Boston, Mass.)
- International Congress of Genetics, 6th: 1932: Ithaca, 1928-1932
- International Federation of Eugenic Organizations
- Irving Fisher - Correspondence, Folder 1, 1909-1913
- Irving Fisher - Correspondence, Folder 2, 1914-1915
- Irving Fisher - Correspondence, Folder 3, 1916-1917
- Irving Fisher - Correspondence, Folder 4, 1918-1922
