Names
- Hearst, William Randolph, 1863-1951.1
- Hillsdale Gazette1
- Hillsdale Whig Standard (newspaper)1
- Hogan, Henry M.1
- Hogan, Henry M., Jr.1
- Howard City Record (newspaper)1
- Hubbs, Carl L. (Carl Leavitt), 1894-1979.1
- Hubbs, Carl Leavitt, 1894-1
- Huron Daily Tribune1
- International Union, United Automobile, Aircraft and Agricultural Implement Workers of America.1
- Kinsey, Harold C.1
- Labadie, Jo, 1850-1933.1
- Labor1
- Lapeer County Press (newspaper)1
- Lathers, Swift1
- Lathers, Swift, 1889-1970.1
- Long, Ray, 1878-19351
- Long, Ray, 1878-1935.1
- Louis, Joe, 1914-19811
- Louis, Joe, 1914-1981.1