Names
- Kelsey, Francis W. (Francis Willey), 1858-1
- Keppel, Frederick P. (Frederick Paul), 1875-1943.1
- King, Henry Churchill, 1858-1934.1
- Kline, Fred B., 1865-1
- Knappen, Loyal Edwin, 1854-1930.1
- Knights Templar (Masonic order)1
- Koch, Theodore Wesley, 1871-1941.1
- Labadie Collection (Harlan Hatcher Graduate Library)1
- Labadie, Jo, 1850-1933.1
- Ladies Library Association of Ann Arbor.1
- Lane, Victor Hugo, 1852-1930.1
- Langlade, Charles Michel de, 1729-1800.1
- Lawrence, Howard Cyrus, 1890-1961.1
- League of American Wheelmen.1
- League of American Wheelmen. Michigan Division.1
- League to Enforce Peace.1
- Leidlein, John, 1864-1
- Leland, Frank Bruce.1
- Lincoln, Abraham, 1809-1865.1
- Lindsey, Ben B. (Ben Barr), 1869-1943.1