Names
- Kelsey, Francis W. (Francis Willey), 1858-1
- Keweenaw Central Railroad.1
- King, Paul H.1
- Klise Lumber Company.1
- Knappen, Loyal Edwin, 1854-1930.1
- Knox, Frank, 1874-1944.1
- Koch, Theodore Wesley, 1871-1941.1
- Ladies Library Association of Ann Arbor.1
- Lake County Railroad.1
- Lake George and Muskegon River Railroad Company.1
- Lake Shore & Michigan Southern Railway.1
- Lake Superior and Ishpeming Railway Company.1
- Lawrence, Howard Cyrus, 1890-1961.1
- League of American Wheelmen.1
- League of American Wheelmen. Michigan Division.1
- League to Enforce Peace.1
- Leland, Frank Bruce.1
- Lindsey, Ben B. (Ben Barr), 1869-1943.1
- Little, Clarence C. (Clarence Cook), 1888-1
- Lobdell-Bailey Manufacturing Company.1