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Carl Lender - CC BY-SA 3.0
Oregon State University - CC BY-SA 2.0
Benjamin Applebaum - Public Domain
Martin Kraft - CC BY-SA 3.0
Dickinson - Public Domain
Kilom691 -
Bailey, James M. - Public Domain
Georges Biard - CC BY-SA 3.0
Atelier Louis Zipfel - Public Domain
Unknown (Mondadori Publishers) -
pasa47 - CC BY 2.0
unknown - Public Domain
artist unknown - Public Domain
Public Domain
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Carl Lender - CC BY-SA 3.0
Wolf, Peter, 1946-
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Oregon State University - CC BY-SA 2.0
Frohnmayer, John
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Disney, Wesley E. (Wesley Ernest), 1883-1961
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Benjamin Applebaum - Public Domain
Gorelick, Jamie, 1960-
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Martin Kraft - CC BY-SA 3.0
Abū Maʻshar, ?-886
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Muller, Anna-Maria
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Davis, Martin, 1928-....
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Dickinson - Public Domain
Ashbourne, Edward Gibson, Baron, 1837-1913
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Anderson, Edmund, Sir, 1530-1605
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Kilom691 -
Pocahontas, -1617
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Meissner, A. G. (August Gottlieb), 1753-1807
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Holter, Norman J., 1914-1983
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Bailey, James M. - Public Domain
Bailey, James M. (James Montgomery), 1841-1894
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Fingar, Thomas
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Georges Biard - CC BY-SA 3.0
Sutherland, Donald, 1935-
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Atelier Louis Zipfel - Public Domain
Overbeck, Franz, 1837-1905
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Palmer, Bertha Honoré, 1849-1918
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Gjerstad, Einar, 1897-....
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Vaugeois, Denis
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Unknown (Mondadori Publishers) -
Ventura, Lino, 1919-1987
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pasa47 - CC BY 2.0
Krewson, Lyda, 1953-
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Wigglesworth, Vincent B. (Vincent Brian), Sir, 1899-1994
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Bär, Olaf, 1957-
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Ozanne, Pierre, 1737-1813
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unknown - Public Domain
Mitre, Bartolomé, 1821-1906
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artist unknown - Public Domain
Smith, Frederick Madison, 1874-1946
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Nelson, Horatio Nelson, 1823-1913
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Pigna, Giovan Battista, 1529-1575
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Ulmann, Doris, 1882-1934
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Public Domain
Hasson, Esther Voorhees, 1867-1942