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Ebenezer and David Syme. - Public Domain
Allan warren - CC BY-SA 3.0
Valentin Schertle - Public Domain
unknown - Public Domain
Mingle Media TV - CC BY-SA 2.0
film screenshot (United Artists) - Public Domain
Saidmann - CC BY-SA 4.0
NASA - Public Domain
unknown -
Unknwon - CC0 1.0
Luís de Miranda Pereira de Meneses, 2nd Viscount of Meneses - Public Domain
Adrien Barrère - Public Domain
Linnean Society - Public Domain
Môsieur J. <mode=Éteint> - CC BY 2.0
Public Domain
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Howard, Terrence
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Bicknell, George A. (George Augustus), 1815-1891
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Ebenezer and David Syme. - Public Domain
Darling, Charles Henry, Sir, 1809-1870
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Weidenbaum, Murray L.
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Cordonnier, Louis-Marie, 1854-1940
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Syme, James, 1799-1870
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Allan warren - CC BY-SA 3.0
Niven, David, 1910-1983
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Valentin Schertle - Public Domain
Mevissen, Gustav von 1815-1899
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Granet, François-Marius, 1775-1849
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Thomas, Craig Lyle, 1933-2007
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unknown - Public Domain
Oberholtzer, Ernest C. (Ernest Carl), 1884-1977
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Haldane, Elizabeth Sanderson, 1862-1937
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Mingle Media TV - CC BY-SA 2.0
Short, Martin
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film screenshot (United Artists) - Public Domain
Cochran, Steve, 1917-1965
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Rowan, Dan
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Holmes, Philip, 1945-....
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Saidmann - CC BY-SA 4.0
Walter, William Grey, 1910-
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NASA - Public Domain
Carpenter, M. Scott, 1925-2013
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unknown -
Artz, David Adolf Constant, 1837-1890
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unknown - Public Domain
Moreau-Nélaton, Étienne, 1859-?
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Unknwon - CC0 1.0
Morris, Lewis, 1701-1765
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Vincent, François-André, 1746-1816
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Reed, A.C.
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Luís de Miranda Pereira de Meneses, 2nd Viscount of Meneses - Public Domain
King, C.W. (Charles William), 1818-1888
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Ludwig, Christian Gottlieb, 1709-1773
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Goyeneche, José Manuel de, 1775-1846
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Adrien Barrère - Public Domain
Mayol, 1872-1941
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Linnean Society - Public Domain
Lankester, E. Ray (Edwin Ray), Sir, 1847-1929
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Môsieur J. <mode=Éteint> - CC BY 2.0
Rodrigues, Amália, 1920-1999
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Public Domain
Dorsey, Stephen Wallace, 1842-1916