I
- Indians of North America--Dakota Territory--Maps. (1)
- Indians of North America--Wars--Maps. (2)
- Indians of North America--West North Central States--Maps. (1)
- Inlets--Virginia. (1)
- Isle of Wight County (Va.)--History--Civil War, 1861-1865--Maps. (2)
- Isle of Wight County (Va.)--History--Civil War, 1861-1865. (3)
- Iuka (Miss.), Battle of. (1)
- Iuka (Miss.)--History--Civil War, 1861-1865--Maps. (1)