Names
- Illinois Central Railroad Company.1
- Irwin family.1
- Irwin, Fred C.1
- Irwin, Harriet S.1
- Irwin, James Leman, 1838-1864.1
- Irwin, John E., 1841-1
- Irwin, Max H.1
- Irwin, William Bradford.1
- Ives, Percy, 1864-1928.1
- Ives, Percy.1
- J. Alley & Company.1
- J.E. Potts Salt & Lumber Company.1
- James, Edmund J. (Edmund Janes), 1855-1925.1
- Jamieson, Andrew.1
- Jennings & Northeastern Railway.1
- Jones, Roy D.1
- Kahn, Albert, 1869-1942.1
- Keweenaw Central Railroad.1
- Kimball, Fiske, 1888-1955.1
- Klise Lumber Company.1