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Nicht ermittelbarer Fotograf der Epoche. - Public Domain
ABC Television - Public Domain
David Sasaki - CC BY 2.0
Mathew Brady - Public Domain
unknown - Public Domain
Photo d'identité sans auteur, '''1928''' -
Public Domain
HartemLijn - CC BY-SA 3.0
Carl Albert Center Congressional Archives - Public Domain
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Nicht ermittelbarer Fotograf der Epoche. - Public Domain
Plate, Ludwig, 1862-1937
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Romero Brest, Jorge
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Curry, Ann, 1956-
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ABC Television - Public Domain
Burke, Paul, 1926-2009
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Rutini, Giovanni Marco, 1723-1797
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Reinhardt, J. (Johannes), 1816-1882
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Verree, John P. (John Paul), 1817-1889
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David Sasaki - CC BY 2.0
Baraka, Amiri, 1934-2014
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Mathew Brady - Public Domain
Walter, Thomas Ustick, 1804-1887
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Mundella, Anthony John, 1825-1897
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Dempsey, Jack, 1862-1895
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unknown - Public Domain
Baglivi, Giorgio, 1668-1707
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Harris, Frederic R. (Frederic Robert), 1875-1949
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Bulgakov, Mikhail, 1891-1940
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Weaver, Curley, 1906-1962
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Landseer, Charles, 1799 or 1800-1879
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Coe, David B.
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Photo d'identité sans auteur, '''1928''' -
Benjamin, Walter, 1892-1940
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Crabbe, George, 1754-1832
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Euler, Hans von 1873-1964
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Marcks, Gerhard
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Forster, Johann Reinhold, 1729-1798
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Wolford, Frank L. (Frank Lane), 1817-1895
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Public Domain
Goff, Guy Despard, 1867-1933
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HartemLijn - CC BY-SA 3.0
Lester, Richard, 1932-...
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Venn, Henry, 1796-1873
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unknown - Public Domain
Ferrándiz y Badens, Bernardo, 1835-1885
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Dyess, Wm. E. (William Edwin), 1916-1943
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Ginzburg, Aleksandr, 1936-2002
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Carl Albert Center Congressional Archives - Public Domain
Stigler, William Grady, 1891-1952