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unknown - Public Domain
William P. Gottlieb - Public Domain
Julius Schaarwächter - Public Domain
unknown -
Antoine Vestier - Public Domain
Kazimierz Wojniakowski - Public Domain
Public Domain
user at project - Public Domain
Eamon Curry - CC BY 2.0
Ліонкінг - CC BY-SA 3.0
Samuel Laurence - Public Domain
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Silent, Charles, -1918
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unknown - Public Domain
Beyrich, Ernst, 1815-1896
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William P. Gottlieb - Public Domain
Bailey, Mildred, 1907-1951
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O'Donnell, Francis
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unknown - Public Domain
Garnier, Tony, 1869-1948
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unknown - Public Domain
Weeks, Edwin Lord
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Julius Schaarwächter - Public Domain
Quincke, Georg Hermann, 1834-1924
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Skidmore, Francis, 1817-1896
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unknown -
Beauverie, Jean, 1874-1938
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Antoine Vestier - Public Domain
Doyen, Gabriel-François 1726-1806
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Kazimierz Wojniakowski - Public Domain
Kościuszko, Tadeusz, 1746-1817
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Public Domain
Campbell, Tunis G. (Tunis Gulic), 1812-1891
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user at project - Public Domain
Dinsmoor, Samuel Perry, 1843-1932
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unknown - Public Domain
Courtland, Jerome, 1926-
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Henrici, Ernst, 1854-1915
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Eamon Curry - CC BY 2.0
Sherwin, Ralph, Saint, 1550-1581
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Ліонкінг - CC BY-SA 3.0
Balai︠a︡n, Zoriĭ, 1935-
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Jewell, Isabel, 1909-1972
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Pretyman, George, 1750-1827
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Pushkina, Natalʹi︠a︡ Nikolaevna, 1812-1863
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Arcet, Jean d' 1725-1801
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Laliberté, Alfred 1878-1953
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Coullaut Valera, Lorenzo, 1876-1932
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Engel, Joel, 1868-1927
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Samuel Laurence - Public Domain
Kenney, James, 1780-1849
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Johansen, Jahn Otto.
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Pasquier, Étienne, 1529-1615
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Smith, Walter, 1980-
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Elton, Charles Isaac, 1839-1900
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Nunez Vela, Blasco