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Merchants Portrait Co., London - Public Domain
William Fothergill Cooke - Public Domain
Water Dancer Photos - CC BY-SA 4.0
Moore, Nelson Augustus, 1824-1902, photographer - Public Domain
SAS Scandinavian Airlines - Public Domain
Gerrard - Public Domain
State Archives of North Carolina Raleigh, NC -
Contemporary photograph - Public Domain
Photographer: Maurice Seymour, Chicago. - Public Domain
William S. Tyler. - Public Domain
currybet - CC BY-SA 2.0
unknown - Public Domain
Wilhelm Willinger -
Jeremy Lerya - Public Domain
David Shankbone -
Royal Zoological Society of New South Wales; -
not stated - Public Domain
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Fragonard, Jean-Honoré
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Merchants Portrait Co., London - Public Domain
Neilans, Alison, 1884-1942
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Marbury, Elisabeth, 1856-1933
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Wright, Carroll Davidson, 1840-1909
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Abel, Niels Henrik, 1802-1829
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Neal, Elise, 1970-
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William Fothergill Cooke - Public Domain
Cooke, William Fothergill, 1806-1879
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Farrère, Claude, 1876-1957
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Heuglin, Theodor von 1824-1876
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Water Dancer Photos - CC BY-SA 4.0
Andersen, Lisa, 1969-
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Moore, Nelson Augustus, 1824-1902, photographer - Public Domain
Waldo, Daniel, 1762-1864
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Mann, Golo, 1909-1994
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Mondale, Joan
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SAS Scandinavian Airlines - Public Domain
Gagarin, Yuri Alekseyevich, 1934-1968
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Gerrard - Public Domain
Smith, Frank, 1854-1940
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State Archives of North Carolina Raleigh, NC -
Scott, Robert Walter, 1929-2009
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Contemporary photograph - Public Domain
Chapman, J. Wilbur (John Wilbur), 1859-1918
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Photographer: Maurice Seymour, Chicago. - Public Domain
Jurgens, Dick, 1910-1995
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William S. Tyler. - Public Domain
Hitchcock, Edward, 1793-1864
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Fiéschi, Gian Luigi, conte di Lavagna, 1522-1547
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Pinheiro, Rafael Bordalo, 1846-1905
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currybet - CC BY-SA 2.0
Sullivan, Neil
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unknown - Public Domain
Webster, Wentworth, 1829-1907
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Wilhelm Willinger -
Stefan, Paul, 1879-1943
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Jeremy Lerya - Public Domain
Onslow, George Onslow, Earl of, 1731-1814
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David Shankbone -
Cunningham, Michael, 1952-....
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Royal Zoological Society of New South Wales; -
Troughton, Ellis, 1893-1974
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Jauner, Franz von 1832-1900
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unknown - Public Domain
Nathan, Matthew, Sir, 1862-1939
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not stated - Public Domain
Blackburn, Maurice, 1880-1944