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unknown - Public Domain
Public Domain
Harris & Ewing, photographer - Public Domain
J. W Lindt (John William) 1845-1926 photographer -
The National Academy of Sciences - Public Domain
Unidentified photographer - Public Domain
Fredric Lown - CC BY-SA 3.0
Internet Archive Book Images -
Jadranpan - CC BY 3.0
Heather Leah Kennedy -
Dr. Bernd Gross - CC BY-SA 4.0
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Restarick, Henry Bond, 1854-1933
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Uncredited -
Emerson, Benjamin Kendall, 1843-1932
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Sibly, E. (Ebenezer), 1751-1800
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Isabelle, de Bourbon, -1465
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unknown - Public Domain
Fouquier-Tinville, Antoine-Quentin, 1746-1795
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Harcourt, William Harcourt, Earl, 1743-1830
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Public Domain
Noonan, John Thomas, 1926-....
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Harris & Ewing, photographer - Public Domain
Slattery, Harry, 1887-1949
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Public Domain
Harris, William J. (William Julius), 1868-1932
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Thomson, Mowbray
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Public Domain
Temple, Richard, 1846-1912
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Le Secq, Henri, 1818-1882
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Taiso, Yoshitoshi, 1839-1892
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J. W Lindt (John William) 1845-1926 photographer -
Forbes, Henry O. (Henry Ogg), 1851-1932
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The National Academy of Sciences - Public Domain
Adkins, Homer, 1892-1949
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Derby, Edward George Geoffrey Smith Stanley, Earl of, 1799-1869
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Liddell, Eric, 1902-1945
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Maragall, Joan, 1860-1911
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Unidentified photographer - Public Domain
Wiggins, Guy C. (Guy Carleton), 1883-1962
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Leeuw, Reinbert de 1938-
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Lexow, Clarence, 1852-1910
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Fredric Lown - CC BY-SA 3.0
Lown, B. (Bernard)
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Rolshoven, Julius, 1858-1930.
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Sopwith, Thomas, 1803-1879
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Internet Archive Book Images -
Moore, Frank Frankfort, 1855-1931
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Jadranpan - CC BY 3.0
Mackenzie, Lewis 1940-
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Heather Leah Kennedy -
Bakshi, Ralph
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Rains, Claude, 1889-1967
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Keltie, John Scott, Sir, 1840-1927
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Dr. Bernd Gross - CC BY-SA 4.0
Ellsberg, Daniel.