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:en:Mathew Brady - Public Domain
Wasily - Public Domain
Doczilla - Public Domain
unknown - Public Domain
עצמי - CC BY-SA 3.0
Unattributed - Public Domain
Lady Ottoline Morrell (died 1938) - Public Domain
Warren Chappell, photographer - Public Domain
Kristie Boyd; U.S. House Office of Photography - Public Domain
International News Photos - Public Domain
Collection of U.S. House of Representatives - Public Domain
Public Domain
user at project - Public Domain
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Selye, Hans, 1907-1982
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:en:Mathew Brady - Public Domain
Booth, Junius Brutus, 1796-1852
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Wasily - Public Domain
Parrott, Andrew
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Villari, Pasquale, 1827-1917
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Herbert, Thomas J. (Thomas James), 1894-1974
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Doczilla - Public Domain
Segal, Peter.
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unknown - Public Domain
Hale, Creighton, 1882-1965
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Hofmannsthal, Hugo von 1874-1929
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Albertazzi, Emma, approximately 1813-1847
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עצמי - CC BY-SA 3.0
Kasher, Menahem, 1895-1983
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unknown - Public Domain
Kirov, Sergeĭ Mironovich, 1886-1934
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Unattributed - Public Domain
Marty, Georges, 1860-1908
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Burge, Hubert Murray, 1862-1925
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O'Neill, Maire, 1887-1952
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Shattuck, Aaron Draper, 1832-1928
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Lady Ottoline Morrell (died 1938) - Public Domain
Turner, W. J. (Walter James), 1884-1946
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Chabot, Steve
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Warren Chappell, photographer - Public Domain
Laessle, Albert, 1877-1954
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Wilson, William A., 1914-2009
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Kristie Boyd; U.S. House Office of Photography - Public Domain
Davids, Sharice, 1980-
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International News Photos - Public Domain
Cole, Maria, 1922-2012
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Collection of U.S. House of Representatives - Public Domain
Hébert, Felix Edward, 1901-1979
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Public Domain
Bessieres, Jean-Baptiste
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Thomson, Kristen
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user at project - Public Domain
Nystedt, Knut, 1915-....
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Amlie, Thomas R., 1897-1973
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Johnson, Rita, 1912-1965
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unknown - Public Domain
Doddridge, Philip, 1773-1832
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Fromentin, Eugène, 1820-1876
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Perceval, John, Earl, 1683-1748