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Div. - Public Domain
Henry Inman - Public Domain
Jeffers & McDonnald Photogaphers, 519 Broadway, Albany, New York. Circa 1860 - Public Domain
unknown - Public Domain
Public Domain
William Percy - Public Domain
Fides11 - CC0 1.0
Unkonwn. Must have been taken between 1906-1910. - Public Domain
United States Department of Defense - Public Domain
Anónimo italiano siglo XVII-Biblioteca Nacional de España - CC BY-SA 4.0
REUVEN FRIZI - CC BY-SA 3.0
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Stockton, Robert Field, 1795-1866
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Div. - Public Domain
Translateur, Siegfried
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Johnson, Rita, 1912-1965
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Henry Inman - Public Domain
Hoadley, David, 1774-1839
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Day, Marceline
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Waite, Davis Hanson, 1825-1901
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Morillo, Pablo, conde de Cartagena, 1778-1837
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Fechner, Gustav Theodor, 1801-1887
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Graham, Howard, 1898-1986
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Jeffers & McDonnald Photogaphers, 519 Broadway, Albany, New York. Circa 1860 - Public Domain
Rathbun, G. (George), 1803-1870
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Arne, Michael, 1741?-1786
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unknown - Public Domain
Ford, Thomas, 1800-1850
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Public Domain
Harris, Marion, 1896-1944
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William Percy - Public Domain
Waugh, Edwin, 1817-1890
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Schimper, Wilhelm-Philippe, 1808-1880
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Fides11 - CC0 1.0
Patrizi, Constantino, 1798-1876
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Sidney, Philip, 1554-1586
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Unkonwn. Must have been taken between 1906-1910. - Public Domain
Sakuma, Tsutomu, 1879-1910
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Beall, J. Glenn (James Glenn), 1894-1971
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Allard, Jean-Francois
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unknown - Public Domain
Dunne, Robert, 1830-1917
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Renan, Ernest, 1823-1892
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Grotius, Hugo, 1583-1645
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Public Domain
Mason, William E. (William Ernest), 1850-1921
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United States Department of Defense - Public Domain
Chun, Doo-hwan
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unknown - Public Domain
Carlisle Indian Industrial School (Carlisle, Pa.)
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Anónimo italiano siglo XVII-Biblioteca Nacional de España - CC BY-SA 4.0
Miranda, Juan de Zúñiga y Avellaneda, conde de, m. 1608
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unknown - Public Domain
Osgood, Wilfred Hudson, 1875-1947
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REUVEN FRIZI - CC BY-SA 3.0
Shabat, Shlomi
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Randall, Jack, 1794-1828