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anonymous - Public Domain
blahedo - CC BY-SA 2.5
unknown - Public Domain
shootingsawk - CC BY-SA 2.0
George Grantham Bain Collection (Library of Congress) - Public Domain
Günter Prust - CC BY 3.0
Harry Guest - CC BY-SA 3.0
Jhowey - CC BY-SA 3.0
Louisa Dedalus - CC BY-SA 4.0
Harris & Ewing - Public Domain
unknown. Upload, stitch and restoration by Jebulon - Public Domain
Bunks - CC BY-SA 3.0
Mathew Brady - Public Domain
Henry Rowland - Public Domain
Stephencdickson - Public Domain
Lemepris89 - CC BY-SA 4.0
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anonymous - Public Domain
Stockenstrom, Andries, 1792-1864
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blahedo - CC BY-SA 2.5
Pickens, Andrew, 1739-1817
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Smith, S. Percy (Stephenson Percy), 1840-1922
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Poiret, Paul
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Babeş, Victor (1854-1926).
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unknown - Public Domain
Romanov, Panteleĭmon, 1884-1938
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shootingsawk - CC BY-SA 2.0
Vibert, Luke
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George Grantham Bain Collection (Library of Congress) - Public Domain
Kammerer, Paul, 1880-1926
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Günter Prust - CC BY 3.0
Sembène, Ousmane, 1923-2007
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Harry Guest - CC BY-SA 3.0
Guest, Harry
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Cabrera, Luis, 1876-1954
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Jhowey - CC BY-SA 3.0
Howey, John
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Louisa Dedalus - CC BY-SA 4.0
Adams, John Luther, 1953-
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Renne, Roland Roger, 1905-
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unknown - Public Domain
Kendal, Madge, 1849-1935
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Harris & Ewing - Public Domain
Ross, Charles G. (Charles Griffith), 1885-1950
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unknown. Upload, stitch and restoration by Jebulon - Public Domain
Viel-Castel, Horace, comte de, 1802-1864
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unknown - Public Domain
Carrera, Rafael, 1814-1865
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Bunks - CC BY-SA 3.0
Malangatana, 1936-2011
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Fortescue-Aland, John, 1670-1746
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Mathew Brady - Public Domain
Stanly, Edward, 1810-1872
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Henry Rowland - Public Domain
Rowland, Henry Augustus, 1848-1901
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unknown - Public Domain
Weiner, Richard, 1884-1937
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Howard, Benjamin C. (Benjamin Chew), 1791-1872
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Stephencdickson - Public Domain
Muir, Thomas, 1765-1798
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Lemepris89 - CC BY-SA 4.0
Moro, César 1903-1956
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Schleicher, Kurt von 1882-1934
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Faure, Edgar
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Sitwell, Osbert, 1892-1969
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unknown - Public Domain
Wood, Barry, 1909-1970