Names
- 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
- MacMillan Arctic Expedition (1925)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
- McClure, Harry H.1
- McGregor, Tracy William, 1869-1936.1
- McLaren, Walter Wallace.1
- McLaughlin, Andrew Cunningham, 1861-1947.1
- Meany, Edmond S. (Edmond Stephen), 1862-1935.1
- Miller, Edwin Lillie, 1868-1934.1
- Millspaugh, Arthur Chester, 1883-1955.1
- Moore, Charles, 1855-1942.1