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Marcelo Costa - CC BY 2.0
Mark Sarfati - sarfati@osw.com http://osw.com - CC BY 3.0
unknown - Public Domain
nn - Public Domain
John Russell - Public Domain
Gleason's - Public Domain
Uvga - CC BY-SA 3.0
Brady-Handy Photograph Collection - Public Domain
Public Domain
National Photo Company - Public Domain
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Marcelo Costa - CC BY 2.0
Reed, Lou
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Phelan, James, 1821-1873
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Kasack, Hermann, 1896-1966
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Mark Sarfati - sarfati@osw.com http://osw.com - CC BY 3.0
Graham, Bill, 1931-1991
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unknown - Public Domain
Lépine, Jean-Antoine 1720-1814
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nn - Public Domain
Znaniecki, Florian, 1882-1958
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Schur, Issai, 1875-1941
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John Russell - Public Domain
Topham, Edward, 1751-1820
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White, Thomas D. (Thomas Dresser), 1901-1965
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Berlese, Antonio, 1863-1927
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Tōgō, Shigenori, 1882-1950
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unknown - Public Domain
André, Johann Anton, 1775-1842
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William I, King of the Netherlands, 1772-1843
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Stieglitz, Alfred, 1864-1946
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Houghton, Alanson Bigelow, 1863-1941
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unknown - Public Domain
Portlock, Nathaniel, 1748?-1817
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unknown - Public Domain
Trochu, Louis-Jules, 1815-1896
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Gleason's - Public Domain
Cobb, Sylvanus, 1823-1887
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Uvga - CC BY-SA 3.0
Piran, Tsvi, 1949-....
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McMullen, Sean, 1948-....
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Delhuyar, Fausto, 1755-1833
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unknown - Public Domain
Telcs, Ede, 1872-1948
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Brady-Handy Photograph Collection - Public Domain
Claiborne, Nathaniel Herbert, 1777-1859
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Public Domain
Hamlett, Barksdale, 1908-
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Benacerraf, Baruj, 1920-2011
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Harris, Hunter, 1909-1987
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Jones, George, 1786-1869
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unknown - Public Domain
McGuire, George Alexander, 1866-1934
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National Photo Company - Public Domain
Quayle, John Francis, 1868-1930
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Baillie, John, 1886-1960