Collection
- Inge Horton Architectural Collection24
- Institute for the History of Technology and Industrial Archaeology Records17
- International Association for Identification Records6
- Ira E. Robinson Papers2
- Irvine-Saunders Family Papers 1745-1910 Inclusive17
- Isaac & Josiah Williams Brick Company, Account Books1
- Isaac B. Smith, Farmer and Music Teacher, Newspaper Clippings and Other Material1
- Isaac McNeel (b.1830) Papers1
- Isaac Newton Campbell Notebook1
- Isaac White Letters1
- Isabella Bain memory album1
- Isabella Furnace Account Book (Page County, Va.)1
- Israel C. White Papers1
- Ives Family Papers5