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unknown - Public Domain
New York World-Telegram and the Sun staff photographer: Higgins, Roger, photographer. - Public Domain
"The Philadelphia Times" (Philadelphia, PA). - Public Domain
Colorado State Archives - Public Domain
Christopher Schriner - CC BY-SA 2.0
:en:John Logan (writer) - CC BY-SA 3.0
Henri Grevedon Lithography by Pierre-Louis-Henri Grévedon, photograph Dubosq, uploaded, stitched and restored by Jebulon -
:en:George Grantham Bain - Public Domain
Gate220 - CC BY-SA 3.0
Library of the London School of Economics and Political Science -
Public Domain
United States Senate Historical Office - Public Domain
08558 http://hdl.loc.gov/loc.pnp/ppmsca.08558 -
Slowking -
US gov - Public Domain
Image from Wikimedia Commons
unknown - Public Domain
Lacy, Luis de, 1775-1817
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New York World-Telegram and the Sun staff photographer: Higgins, Roger, photographer. - Public Domain
Strömgren, Bengt (1908-1987).
Image from Wikimedia Commons
Seal (musician)
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"The Philadelphia Times" (Philadelphia, PA). - Public Domain
Green, H. D. (Henry Dickinson), 1857-1929
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Colorado State Archives - Public Domain
Eaton, Benjamin Harrison, 1833-1904
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Condé, Louis-Joseph de Bourbon, prince de, 1736-1818
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Loria, Gino
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Christopher Schriner - CC BY-SA 2.0
Andō, Tadao, 1941-
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:en:John Logan (writer) - CC BY-SA 3.0
Logan, John, 1961-....
Image from Wikimedia Commons
Henri Grevedon Lithography by Pierre-Louis-Henri Grévedon, photograph Dubosq, uploaded, stitched and restored by Jebulon -
Boucher de Perthes, M. (Jacques), 1788-1868
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:en:George Grantham Bain - Public Domain
Willis, Frank B. (Frank Bartlette), 1871-1928
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Gate220 - CC BY-SA 3.0
Ortiz, Francis V. (Francis Vincent), 1926-2005
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Library of the London School of Economics and Political Science -
Dainton, F. S. (Frederick Sydney), 1914-1997
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Acton, John Francis Edward, 1736-1811
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Fletcher, John, 1729-1785
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Public Domain
Pounds, Courtice
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United States Senate Historical Office - Public Domain
Howell, Robert Beecher, 1864-1933
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Deren, Maya
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08558 http://hdl.loc.gov/loc.pnp/ppmsca.08558 -
Wilson, Charles William, Sir, 1836-1905
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Fleischman, Paul
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Thompson, Peter (Peter A.)
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Zeno, Carlo, 1334-1418
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unknown - Public Domain
Bronsart, Hans von, 1830-1913
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Slowking -
Lipsyte, Sam, 1968-....
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US gov - Public Domain
Sinkov, Abraham, 1907-
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Arnauld, d'Andilly, Robert, 1588-1674
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Stuart, Robert, 1785-1848
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unknown - Public Domain
Hotung, Robert
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Hill, Lawrence, 1957-....
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Heard, John T. (John Thaddeus), 1840-1927