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World Economic Forum - CC BY-SA 2.0
en - Public Domain
Courtesy Century Co. - Public Domain
dj_emprical - CC BY-SA 2.0
http://owpdb.mfo.de/detail?photo_id=3401 - CC BY-SA 2.0
Mathew Brady - Public Domain
original uploader - Public Domain
Georges Biard - CC BY-SA 3.0
http://picasaweb.google.com/johnearls - CC BY-SA 2.0
キネマ旬報社 撮影者不明 -
White House Photo Office - Public Domain
Jesse Harrison Whitehurst - Public Domain
Andreas Staub Foto Peter Geymayer - Public Domain
Samuel Treat - Public Domain
Hondonera - CC BY-SA 4.0
Edwin Bower Hesser - Public Domain
unknown -
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Dougherty, Michael
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World Economic Forum - CC BY-SA 2.0
Levin, Richard C.
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Bennett, Bruce, 1906-2007
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Chapman, Marguerite, 1918-1999
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en - Public Domain
Roberts, Joseph J. (Joseph Jenkins), 1809-1876
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Courtesy Century Co. - Public Domain
Anderson, Richard Heron, 1821-1879
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dj_emprical - CC BY-SA 2.0
Mitchell, John Cameron
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Henze, Hans Werner, 1926-2012
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http://owpdb.mfo.de/detail?photo_id=3401 - CC BY-SA 2.0
Cartwright, Mary
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Mathew Brady - Public Domain
Morrill, A. P. (Anson Peaslee), 1803-1887
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Beaufort, Francis, Sir, 1774-1857
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Newton, Isaac, 1642-1727
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Anwar Ibrahim, 1947-
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Cromwell, Henry, 1628-1674
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Thoma, Ludwig, 1867-1921
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Kilwarden, Arthur Wolfe, Viscount, 1739-1803
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Benham, W. Gurney (William Gurney), Sir, 1859-1944
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Sadat, Anwar, 1918-1981
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Mayo, William James, 1861-1939
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Georges Biard - CC BY-SA 3.0
Delon, Alain, 1935-....
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http://picasaweb.google.com/johnearls - CC BY-SA 2.0
Ryan, Bob, 1946-
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キネマ旬報社 撮影者不明 -
Yamanaka, Sadao, 1909-1938
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White House Photo Office - Public Domain
Bush, Barbara, 1925-2018
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Kielland, Alexander Lange, 1849-1906
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Jesse Harrison Whitehurst - Public Domain
Thackeray, William Makepeace, 1811-1863
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Andreas Staub Foto Peter Geymayer - Public Domain
Fischhof, Joseph, 1804-1857
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Samuel Treat - Public Domain
Treat, Samuel, 1815-1902
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Hondonera - CC BY-SA 4.0
Villanueva, Joaquín Lorenzo, 1757-1837
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Edwin Bower Hesser - Public Domain
Francisco, Betty, 1900-1950
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unknown -
Muir, William, Sir, 1819-1905