Image from Wikimedia Commons
nn - Public Domain
Carl Van Vechten -
unknown - Public Domain
Eye Steel Film - CC BY 2.0
Public Domain
Rob McAlear - Public Domain
Erik Schmidt -
Bull-Doser - Public Domain
w:es:José María Silva (Uruguay) - Public Domain
United States Congress - Public Domain
New York World-Telegram and the Sun staff photographer: Stieglitz, C. M., photographer. - Public Domain
Mathew Brady or Levin Handy - Public Domain
gdcgraphics -
Image from Wikimedia Commons
nn - Public Domain
Berdyszak, Jan
Image from Wikimedia Commons
Carl Van Vechten -
Abrahams, Peter, 1919-....
Image from Wikimedia Commons
unknown - Public Domain
Weiner, Richard, 1884-1937
Image from Wikimedia Commons
Fazakerley, Nicholas, -1767
Image from Wikimedia Commons
Eye Steel Film - CC BY 2.0
Pullman, Bill
Image from Wikimedia Commons
Ely, Richard T. (Richard Theodore), 1854-1943
Image from Wikimedia Commons
Public Domain
Watkins, Arthur V. (Arthur Vivian), 1886-1973
Image from Wikimedia Commons
Rob McAlear - Public Domain
Estacio, John, 1966-
Image from Wikimedia Commons
Redman, John, 1722-1808
Image from Wikimedia Commons
Hayden, Carl Trumbull, 1877-1972
Image from Wikimedia Commons
Erik Schmidt -
Schmidt, Erik, 1925-
Image from Wikimedia Commons
Carlisle, Anthony, Sir, 1768-1840
Image from Wikimedia Commons
Fortescue, John, Sir, 1531?-1607
Image from Wikimedia Commons
Dole, Sanford B. (Sanford Ballard), 1844-1926
Image from Wikimedia Commons
Luceño, Tomás, 1844-1931
Image from Wikimedia Commons
Public Domain
Russell, J. Stuart (James Stuart), 1816-1895
Image from Wikimedia Commons
Bull-Doser - Public Domain
Allen, Lillian, 1951-
Image from Wikimedia Commons
w:es:José María Silva (Uruguay) - Public Domain
Gardel, Carlos, 1890-1935
Image from Wikimedia Commons
Foley, Sean, 1974-....
Image from Wikimedia Commons
Waldegrave, James Waldegrave, Earl, 1684-1741
Image from Wikimedia Commons
Gessler, Dr. (Otto), 1875-1955
Image from Wikimedia Commons
United States Congress - Public Domain
Porter, Katherine M. (Katherine Moore), 1974-
Image from Wikimedia Commons
unknown - Public Domain
Evans, Thomas Cooper, 1924-2005
Image from Wikimedia Commons
Keohane, Robert O. (Robert Owen), 1941-
Image from Wikimedia Commons
unknown - Public Domain
Walker Arnott, George A. (George Arnott), 1799-1868
Image from Wikimedia Commons
New York World-Telegram and the Sun staff photographer: Stieglitz, C. M., photographer. - Public Domain
Davis, Benjamin J. (Benjamin Jefferson), 1903-1964
Image from Wikimedia Commons
Mathew Brady or Levin Handy - Public Domain
Drake, Charles D. (Charles Daniel), 1811-1892
Image from Wikimedia Commons
Holt, John, Sir, 1642-1710
Image from Wikimedia Commons
gdcgraphics -
Smith, Charles Martin
Image from Wikimedia Commons
Public Domain
Magee, Patrick