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w:de:Friedrich Jentzen (Lithograf) - Public Domain
unknown - Public Domain
reprint by L.T.J. Landouzy, Paris, 1906 - CC0 1.0
Photo not credited in any obvious way - Public Domain
Pierre Auguste Cot (dessin), La Guillermie (gravure) - Public Domain
Internet Archive Book Images -
Ernest Constant Bowler, author. News Publishing Company (Bethel, Maine), publisher. - Public Domain
Philkon - Public Domain
Photographer not listed -
Hamed Malekpour -
Simon James - CC BY-SA 2.0
Yerpo - CC BY-SA 3.0
CBS Television - Public Domain
Official photo - Public Domain
Fishfriend - CC BY-SA 3.0
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w:de:Friedrich Jentzen (Lithograf) - Public Domain
Ancillon, Jean Pierre Frederic
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Compton, Fay, 1894-1978
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Wassenaer, Unico Wilhelm, graaf van, 1692-1766
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unknown - Public Domain
Lejeune Dirichlet, Peter Gustav, 1805-1859
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reprint by L.T.J. Landouzy, Paris, 1906 - CC0 1.0
Brouardel, P. (Paul), 1837-1906
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Photo not credited in any obvious way - Public Domain
Whitworth, George Frederick, 1816-1907
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Pierre Auguste Cot (dessin), La Guillermie (gravure) - Public Domain
Duret, Francisque-Joseph 1804-1865
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Innocent VIII, Pope, 1432-1492
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Youmans, Edward Livingston, 1821-1887
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Beriosova, Svetlana, 1932-
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Internet Archive Book Images -
Noailles, Jean-Louis-Paul-François, duc de, 1739-1824
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Lubbock, John, Sir, 1834-1913
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Wüllner, Franz, 1832-1902
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Ernest Constant Bowler, author. News Publishing Company (Bethel, Maine), publisher. - Public Domain
Peters, John Andrew, 1822-1904
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Rittenhouse, David, 1732-1796
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D'Albertis, Luigi Maria, 1841-1901
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Philkon - Public Domain
Morrell, David, 1943-....
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Photographer not listed -
White, Kevin H.
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Hamed Malekpour -
Majīdī, Majīd, 1959-
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unknown - Public Domain
Hooker, Henry Clay, 1828-1907
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Simon James - CC BY-SA 2.0
Wesker, Arnold, 1932-....
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Carvajal y Lancáster, José de, 1698-1754
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Yerpo - CC BY-SA 3.0
Pickett, J. A. (John A.)
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Sirikit, Queen, consort of Bhumibol Adulyadej, King of Thailand, 1932-
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CBS Television - Public Domain
Patterson, Neva, 1922-2010
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Paddy, William, 1554-1634
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CBS Television - Public Domain
MacArthur, James, 1937-2010
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Official photo - Public Domain
Butz, Earl L. (Earl Lauer), 1909-2008
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Fishfriend - CC BY-SA 3.0
Holt, Nancy, 1938-2014
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Gilbert, Alfred, 1854-1934