Names
- Kirke, Edward Norris, 1802-1874.1
- Kuhler, Otto, 1894-1977.1
- Langenheim, Frederick, 1809-1879.1
- Lawrence, Abbott, 1792-1855--Portraits.1
- Lawrence, William Beach, 1800-1881.1
- Ledyard, Henry Brockholst, 1883-1921.1
- Ledyard, Susan.1
- Legaré, Hugh Swinton, 1797-1843.1
- Leslie, Charles Robert, 1794-1859.1
- Lester, C. Edwards (Charles Edwards), 1815-1890.1
- Leviathan (Steamship)1
- Lewis, William A.1
- Lewis, William Berkeley, 1784-1866.1
- Lincoln, Abraham, 1809-1865.1
- Lincoln, Benjamin, 1733-1810.1
- Lincoln, Mary Todd, 1818-1882.1
- Linn, Lewis Fields, 1795-1843.1
- Littell, Eliakim, 1797-1870.1
- Livingston, Edward, 1764-1836.1
- Long, John Davis, 1838-1915.1