Image from Wikimedia Commons
unknown photographer - Public Domain
Mariodonizetti - CC BY-SA 3.0
Peter Stevens - Public Domain
Allan warren - CC BY-SA 3.0
Unknown. Created before 1923; subject died 1894 - Public Domain
unknown - Public Domain
Pigsonthewing - CC BY-SA 3.0
Arnielee - CC BY 3.0
Daderot - Public Domain
Edwardx - CC BY-SA 3.0
Mathew Brady - Public Domain
United States Senate Historical Office - Public Domain
Michael nabil - CC BY 3.0
Photographer not named in original source. - Public Domain
unknown (Frémy ?) - Public Domain
watchwithkristin - CC BY-SA 2.0
Grr - CC BY 3.0
Image from Wikimedia Commons
Dean, Pamela, 1953-
Image from Wikimedia Commons
unknown photographer - Public Domain
DeHaan, M.R. (Martin Ralph), 1891-1965
Image from Wikimedia Commons
Mariodonizetti - CC BY-SA 3.0
Donizetti, Mario
Image from Wikimedia Commons
Peter Stevens - Public Domain
Bell, Griffin B., 1918-2009
Image from Wikimedia Commons
Nakamura, Kichiemon, 1886-1954
Image from Wikimedia Commons
Varèse, Edgard, 1883-1965
Image from Wikimedia Commons
Chatterjee, Ramananda, 1865-1943
Image from Wikimedia Commons
Allan warren - CC BY-SA 3.0
Hurst, Brian Desmond
Image from Wikimedia Commons
Walsingham, Francis, Sir, 1530?-1590
Image from Wikimedia Commons
Unknown. Created before 1923; subject died 1894 - Public Domain
Thompson, Launt, 1833-1894
Image from Wikimedia Commons
unknown - Public Domain
Grant, Robert Edmond, 1793-1874
Image from Wikimedia Commons
Pigsonthewing - CC BY-SA 3.0
Timmins, Samuel, 1826-1902
Image from Wikimedia Commons
unknown - Public Domain
Wilberforce, Henry William, 1807-1873
Image from Wikimedia Commons
Arnielee - CC BY 3.0
Howe, Gordie, 1928-
Image from Wikimedia Commons
Frisi, Paolo, 1728-1784
Image from Wikimedia Commons
Daderot - Public Domain
Hadwen, Obadiah Brown, 1824-1907
Image from Wikimedia Commons
Mendelssohn-Bartholdy, Lea, 1777-1842
Image from Wikimedia Commons
Edwardx - CC BY-SA 3.0
Pettitt, Henry, 1848-1893
Image from Wikimedia Commons
Dautzenberg, Ph. (Philippe), 1849-1935
Image from Wikimedia Commons
Mathew Brady - Public Domain
Sebastian, W. K. (William King), 1814-1865
Image from Wikimedia Commons
United States Senate Historical Office - Public Domain
Miller, H. V. M. (Homer Virgil Milton), 1814-1896
Image from Wikimedia Commons
Conway, Anne, 1631-1679
Image from Wikimedia Commons
unknown - Public Domain
Selenka, Emil, 1842-1902
Image from Wikimedia Commons
Michael nabil - CC BY 3.0
Najm, Aḥmad Fuʼād
Image from Wikimedia Commons
Photographer not named in original source. - Public Domain
Reinhardt, Aurelia Henry, 1877-1948
Image from Wikimedia Commons
unknown (Frémy ?) - Public Domain
Kératry, A. H. (Auguste Hilarion), 1769-1859
Image from Wikimedia Commons
watchwithkristin - CC BY-SA 2.0
O'Connell, Jerry, 1974-...
Image from Wikimedia Commons
Grr - CC BY 3.0
Stuart, David, 1965-....
Image from Wikimedia Commons
Silvela, Francisco, 1845-1905
Image from Wikimedia Commons
unknown - Public Domain
Hardt, Hermann von der 1660-1746