Creator
- Josselyn, Lloyd Norris, 1857-19451
- Keeler, Alonzo M., 1826-19081
- Kelty, Amy Genevieve, 1868-19501
- Klingenstein, Diane Stinchfield, 1925-1
- Knickerbocker Syndicate1
- Lansdowne, William Petty, Marquis of, 1737-18051
- Lattimer, Erastus1
- Lee, William, 1840-19351
- Lewis, William A.1
- Ligonier, John Louis, 1680-17701
- Lincoln, Mary A., 1882-19681
- Little, Henry S. (Henry Stafford), 1823-19041
- Lombard, C. W. (Charles Wadsworth), 1847-19051
- Loring, Arthur1
- Lund, Charles H., 1856-19391
- Lyman, C. F.1
- Malbone, John1
- Mansfield, James Valentine, 1817-18991
- Mansfield, Polly C. Bishop1
- Marias, Charles Henri, 1887-19511