Names
- MacDonald, Pirie, 1867-1942.1
- Mace, Aurelia Gay, 1835-1910--Portraits.1
- Madison, James, 1751-1836.1
- Magri, M. Lavinia (Mercy Lavinia), 1841-1919--Portraits.1
- Malmesbury, James Howard Harris, Earl of, 1807-1889.1
- Marcy, William Learned, 1786-1857.1
- Margry, Pierre, 1818-1894.1
- Mario, Giovanni, 1810-1883--Portraits.1
- Martineau, Harriet, 1802-1876.1
- Mason, James Murray, 1798-1871.1
- Mason, John Young, 1799-1859.1
- Mason, Stevens Thomson, 1811-1843.1
- Mathews, William Smythe Babcock, 1837-1912.1
- Maxwell, Samuel, 1826-1901.1
- Maynard, Edward.1
- Maynard, Horace, 1814-1882.1
- Mayo, Robert, 1784-1864.1
- Mayo, Thomas.1
- McAlister & Wheeless.1
- McClellan, George Brinton, 1826-1885--Portraits.1