Names
- Marconi, Guglielmo, 1874-1937--Portraits.1
- Marcy, William Learned, 1786-1857.1
- Margry, Pierre, 1818-1894.1
- Mason, James Murray, 1798-1871.1
- Mason, Jeremiah, 1768-1848.1
- Mason, John Young, 1799-1859.1
- Mason, Stevens Thomson, 1811-1843.1
- Massachusetts. General Court. House of Representatives.1
- Mather, John A. (John Aked), 1829-1915.1
- Mathews, William Smythe Babcock, 1837-1912.1
- Mayo, Robert, 1784-1864.1
- McClellan, George B. (George Brinton), 1826-1885.1
- McClellan, George Brinton, 1826-1885.1
- McClellan, R. Guy (Rolander Guy)1
- McClelland, Robert, 1807-1880.1
- McCosh, James, 1811-1894.1
- McCoskry, Samuel Allen, 1804-1886.1
- McDougal, John, 1818-1866.1
- McHenry, James, 1753-1816.1
- McIlvaine family1