Collection
- Ice Skate Company Account Book2
- Inge Horton Architectural Collection9
- Institute for the History of Technology and Industrial Archaeology Records12
- International Association for Identification Records5
- Ira E. Robinson Papers1
- Irvine-Saunders Family Papers 1745-1910 Inclusive11
- Isaac & Josiah Williams Brick Company, Account Books1
- Isaac B. Smith, Farmer and Music Teacher, Newspaper Clippings and Other Material1
- Isaac Horne Ledgers2
- Isaac L. Carey Correspondence, 1850s-18672
- Isaac McNeel (b.1830) Papers1
- Isaac R. Trimble letters1
- Isaac White Letters1
- Isabella A. Myler album1
- Isabella Furnace Account Book (Page County, Va.)1