Collection
- IAWA Small Collections,3
- IAWA: International Archive of Women in Architecture Records1
- Ice Family Genealogy and Other Material1
- Ignorance Club collection2
- Independent Order of Odd Fellows. Olean Lodge No. 471 (Olean, N.Y.) Records1
- Independent Order of Odd Fellows. St. Albans Lodge, No. 31 (St. Albans, Vt.) Minute Book2
- Independent Order of St. Luke Records12
- Inge Horton Architectural Collection111
- Ingleside Book Club Records1
- Institute for the History of Technology and Industrial Archaeology Records51
- Institute for the History of Technology and Industrial Archaeology, Records regarding Blair Mountain1
- Instructive Visiting Nurses Association records17
- Intercollegiate Athletics records2
- Internal Library Records6
- International Association for Identification Records100