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Lincoln Ellsworth - Public Domain
Carptrash -
user at project - CC BY-SA 3.0
Jmabel - CC BY-SA 3.0
unknown - Public Domain
John Brashear - Public Domain
JVC3ETA - CC BY-SA 3.0
Siljehansen - CC BY-SA 4.0
Public Domain
Smedina - CC BY-SA 3.0
author - Public Domain
Contributor(s): Queensland Newspapers Pty Ltd - Public Domain
Manufel 95 - CC BY-SA 3.0
U.S. Department of State - Public Domain
Fort Worth Star-Telegram Collection - CC BY-SA 4.0
Contemporary photograph - Public Domain
Gage Skidmore - CC BY-SA 3.0
Edwardx - CC BY-SA 3.0
Mathew Brady Levin Corot Handy - Public Domain
Conny Liegl - CC BY 2.0
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Blanes, Juan Manuel, 1830-1901
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Lincoln Ellsworth - Public Domain
Polar Star (Airplane)
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Carptrash -
Buberl, Caspar (American sculptor, 1834-1899)
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Ihimaera, Witi, 1944-....
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user at project - CC BY-SA 3.0
Moltke, Helmuth James, Graf von, 1907-1945
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Jmabel - CC BY-SA 3.0
Bazan, David
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unknown - Public Domain
Baines, Edward, 1774-1848
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John Brashear - Public Domain
Brashear, John A. (John Alfred), 1840-1920
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JVC3ETA - CC BY-SA 3.0
Soto, Marco Aurelio, 1846-1908
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Siljehansen - CC BY-SA 4.0
French, Joshua, 1982-
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Public Domain
Weltsch, Felix, 1884-1964
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McCook, John J. (John James), 1845-1911
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Smedina - CC BY-SA 3.0
Reiter, Wellington, 1957-
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author - Public Domain
McCulloch, Henry E. (Henry Eustace), 1816-1895
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Contributor(s): Queensland Newspapers Pty Ltd - Public Domain
Summerskill, Edith, 1901-1980
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Manufel 95 - CC BY-SA 3.0
Eguiguren, Luis Antonio, 1887-1967
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U.S. Department of State - Public Domain
Roemer, Tim, 1956-
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Iman, 1955-...
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Luzzatti, Luigi, 1841-1927
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Vasnet︠s︡ov, Apollinariĭ Mikhaĭlovich 1856-1933
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Watteau, Antoine, 1684-1721
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Fort Worth Star-Telegram Collection - CC BY-SA 4.0
Hulme, Etta
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Contemporary photograph - Public Domain
Fowke, Francis 1823-1865
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Gage Skidmore - CC BY-SA 3.0
Clinton, Hillary Rodham.
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Edwardx - CC BY-SA 3.0
Playfair, Nigel, Sir, 1874-1934
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Gage Skidmore - CC BY-SA 3.0
Gabbard, Tulsi, 1981-
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unknown - Public Domain
Rôze, Marie 1846-1926
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Cochrane, John, 1813-1898
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Mathew Brady Levin Corot Handy - Public Domain
Alcorn, J. L. (James Lusk), 1816-1894
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Conny Liegl - CC BY 2.0
Swayze, Patrick