L
- Lacy, Dan Mabry, 1914- (1)
- Leet Bros. (2)
- Library of Congress Information Office (1)
- Library of Congress, Office of the Librarian (2)
- Library of Congress (68)
- Lincoln, Abraham, 1809-1865 (1)
- Lincoln, Robert Todd, 1843-1926 (2)
- Lomax, Alan, 1915-2002 (1)
- Lothian, Marquess of (Phillip Kerr), 1882-1940 (1)
- Lourraine, Frank (1)
- Lowell, Robert, 1917-1977 (1)