Creator
- Kurtz, Wilbur G. (Wilbur George), 1882-19672
- Kwilecki, Paul2
- L.L. Cook Co. (Milwaukee, Wis.)2
- LaVere, Stephen C.2
- Ladd, Edward T.2
- Lampton, Edward W. (Edward Wilkinson), 1857-1910.2
- Laursen, Per W.2
- Livingston, Arthur, 1883-1944.2
- Livingston, Arthur.2
- Lofthouse Agency Ltd. (Nassau, Bahamas)2
- Lynes, George Platt, 1907-1955.2
- MacGowan-Cooke Printing Co. (Chattanooga, Tenn.)2
- Macaulay, Thomas Babington Macaulay, Baron, 1800-1859.2
- Macgregor, Helen.2
- Madam C.J. Walker College of Beauty Culture (Kansas City, Mo.)2
- Martz, Ron2
- Mason, M. C. B. (Madison Charles Butler), 1859-1915.2
- Massachusetts Suffrage League.2
- Mastro, Frank2
- McAdams, David.2