Names
- Holland (Mich.)1
- Hopkins Manufacturing Company.1
- Horning & Hart.1
- Houghton, Chassell & Southwestern Railroad Company.1
- Hovey & McCracken.1
- Huron Mountain Club.1
- Illinois Central Railroad Company.1
- Ives, Percy, 1864-1928.1
- Ives, Percy.1
- J. Alley & Company.1
- J.E. Potts Salt & Lumber Company.1
- James Heddon's Sons.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
- Kelly, Harry F. (Harry Francis), 1895-1971.1
- Keweenaw Central Railroad.1
- Kiefer, Hermann, 1825-1911.1