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Samuel Bourne - Public Domain
unknown -
Rogerreynolds - CC BY-SA 3.0
Original uploader was wDfass - Public Domain
J. Gurney & Son - Public Domain
Djr xi -
The Nobel Foundation - Public Domain
Ehud banai - CC BY-SA 3.0
Public Domain
White house photo by Eric Draper - Public Domain
original uploader - Public Domain
unknown - Public Domain
See the Commons:OTRS - CC BY-SA 3.0
Davi.trip - CC BY-SA 4.0
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Samuel Bourne - Public Domain
Bourne, Samuel, 1834-1912
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Liang, Sicheng, 1901-1972
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unknown -
Holt, Thomas, 1811-1888
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Rogerreynolds - CC BY-SA 3.0
Reynolds, Roger, 1934-....
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Gattinara, Mercurino, 1465-1530
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Original uploader was wDfass - Public Domain
Friedländer, M. (Michael), 1833-1910
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Castberg, Frede, 1893-1977
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J. Gurney & Son - Public Domain
Stuart, Jeb, 1833-1864
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Djr xi -
Pembroke College (University of Oxford)
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Ross, Charles Brewster, 1870-
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The Nobel Foundation - Public Domain
Haber, Fritz, 1868-1934
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Fiorillo, Johann Dominik, 1748-1821
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Ehud banai - CC BY-SA 3.0
Simon, Yehoshuʻa
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Public Domain
Prosser, William Farrand, 1834-1911
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Kynaston, Edward, 1643-1712
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Churchill, Sarah, 1914-1982
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Faire, Virginia Brown, 1904-1980
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Kuroki, Ben, 1918-
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White house photo by Eric Draper - Public Domain
Bongo, Omar, 1935-2009
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original uploader - Public Domain
Cox, Channing H. (Channing Harris), 1879-1968
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Ranney, R. P. (Rufus Percival), 1813-1891
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Brühl, John Maurice, 1736-1809
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Ellington, Buford, 1907-1972
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unknown - Public Domain
Livingston, Robert, 1654-1728
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Public Domain
Smith, Willis, 1887-1953
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See the Commons:OTRS - CC BY-SA 3.0
Owens, Rochelle.
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Martin, David Stone 1913-1992
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Olmsted, Denison, 1791-1859
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Davi.trip - CC BY-SA 4.0
Kuhn, Thomas S.
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Pakkasvirta, Jaakko, 1934-