Names
- LeRoy, James A. (James Alfred), 1875-1909.1
- Leland, Frank Bruce.1
- Little, Clarence C. (Clarence Cook), 1888-1
- Little, Clarence C. (Clarence Cook), b. 1888.1
- Lloyd, Alfred H. (Alfred Henry), 1864-1927.1
- Lodge, Henry Cabot, 1850-1924.1
- Longman (Firm)1
- Loud, Edward F.1
- Loud, George Alvin, 1852-1925.1
- Lovejoy, P. S., 1884-1942.1
- Lucas, Henry Stephen, 1889-1961.1
- Mackenzie, William Dexter, 1873-1960.1
- Macmillan Company.1
- Malcolm, George A. (George Arthur), 1881-19611
- Malcolm, George A. (George Arthur), 1881-1961.1
- Martin, John Butlin, 1909-1
- McClure, Harry H.1
- McGregor, Tracy William, 1869-1936.1
- McLaren, Walter Wallace.1
- McLaughlin, Andrew Cunningham, 1861-1947.1