Creator
- Lardy2
- Legerton, C. L.2
- Leighton & Valentine Co. (New York, N.Y.)2
- Ligorio, Pirro, approximately 1513-1583.2
- Local View Printing Co. (N.Y.)2
- MacGowan-Cooke Printing Co. (Chattanooga, Tenn.)2
- Macaulay, Thomas Babington Macaulay, Baron, 1800-1859.2
- Mackintosh, John, -1837.2
- Macon Savings Bank (Macon, Georgia)2
- Mahan, D. H. (Dennis Hart), 1802-1871.2
- Mahone, William, 1826-18952
- Marryat, Florence, 1833-1899.2
- Marryat, Frederick, 1792-1848.2
- Mars, James, 1790-2
- Martin, Ruby G.2
- Massachusetts Suffrage League.2
- Massey, David2
- Matthews, William E.2
- Melanchthon, Philip, 1497-1560.2
- Mellen Photo Co. (Chicago, Ill.)2