Names
- Hannah and Lay Company.1
- Hare, James M. (James McNeil), 1910-1980.1
- Haviland, Laura S. (Laura Smith), 1808-1898.1
- Hayden, Joseph Ralston, 1887-1945.1
- Helme, James W., 1860-1938.1
- Hiss, Alger.1
- Historical Society of Michigan (1874-)1
- Hoover, Herbert, 1874-1964.1
- Hoover, J. Edgar (John Edgar), 1895-1972.1
- Hull, William, 1753-1825.1
- Industrial Workers of the World.1
- International Congress of Women (1915 : Hague, Netherlands)1
- International Union, United Automobile, Aircraft and Agricultural Implement Workers of America.1
- Jones, J. Weldon (James Weldon), 1896-1
- Ke-taw-kah.1
- Keller, Kaufman Thuma, 1885-1966.1
- Kelly, Harry F. (Harry Francis), 1895-1971.1
- Knights Templar (Masonic order)1
- Kresge, Stanley Sebastian, 1900-1
- Labadie Collection (Harlan Hatcher Graduate Library)1