Names
- Hobbs, William Herbert, 1864-1953.1
- Holt, Hamilton, 1872-1951.1
- Hopkins Manufacturing Company.1
- Horning & Hart.1
- Houghton, Chassell & Southwestern Railroad Company.1
- Hovey & McCracken.1
- Hubbard, Lucius L. (Lucius Lee), 1849-1933.1
- Hubbard, Lucius Lee, 1849-19331
- Hudson, Grant Martin, 1868-1955.1
- Hudson, Joseph Lowthian, 1846-1912.1
- Hutchins, Harry B. (Harry Burns), 1847-1930.1
- Hutchins, Robert Maynard, 1899-1977.1
- Illinois Central Railroad Company.1
- J. Alley & Company.1
- J.E. Potts Salt & Lumber Company.1
- Jennings & Northeastern Railway.1
- Johnson, Elias Finley, 1861-1933.1
- Jones School (Ann Arbor, Mich.)1
- Kahn, Albert, 1869-1942.1
- Kelley, Patrick Henry, 1867-1925.1