Collection
- IAWA Small Collections,3
- IAWA: International Archive of Women in Architecture Records1
- Ida Marion Gilliam Diaries1
- Ignorance Club collection1
- Independent Order of St. Luke Records3
- Inge Horton Architectural Collection86
- Institute for the History of Technology and Industrial Archaeology Records23
- Institute for the History of Technology and Industrial Archaeology, Records regarding Blair Mountain1
- Instructive Visiting Nurses Association records10
- Internal Library Records1
- International Association for Identification Records35
- International Order of Odd Fellows, Lodge 134, Ledgers1
- Ira E. Robinson Papers3
- Iron Gate, Virginia, Ledgers,1
- Irvine-Saunders Family Papers 1745-1910 Inclusive2