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Mississippi Department of Archives and History - Public Domain
Mathew Brady Levin Corot Handy - Public Domain
unnown - Public Domain
Cecil W. Stoughton - Public Domain
L. Sabattier - Public Domain
*:File:JH_van_Vleck_and_HBG_Casimir,_1974.jpg - CC BY-SA 3.0
Columbia Broadcasting System-CBS Radio. - Public Domain
Nemoi - CC BY 3.0
Yeti Hunter - CC BY-SA 3.0
Paulgordonemerson - CC BY 3.0
unknown - Public Domain
Unknown: credited to "NOAA" - Public Domain
Original uploader was Kubigula - Public Domain
Willem van Haecht - Public Domain
Sage Ross - CC BY-SA 3.0
Jerry Feist; copyright holder: Thomas Gilovich - CC BY-SA 3.0
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Mississippi Department of Archives and History - Public Domain
McNutt, Alexander G. (Alexander Gallatin), 1802-1848
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Mathew Brady Levin Corot Handy - Public Domain
Johnston, John W. (John Warfield), 1818-1889
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Erizzo, Francesco 1566-1646
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Duboscq, J. (Jules), 1817-1886
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Bernhard, Lucian
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Van der Gucht, Benjamin, -1794
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unnown - Public Domain
Caswell, Richard, 1729-1789
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Cecil W. Stoughton - Public Domain
Wiesner, Jerome B. (Jerome Bert), 1915-1994
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Lindqvist, Svante
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L. Sabattier - Public Domain
Henry, Hubert-Joseph, 1846-1898
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Scheidemann, Heinrich, approximately 1595-1663
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Winckel, F. (Franz), 1837-1912
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*:File:JH_van_Vleck_and_HBG_Casimir,_1974.jpg - CC BY-SA 3.0
Van Vleck, J. H. (John Hasbrouck), 1899-1980
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Stimpson, William, 1832-1872
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Columbia Broadcasting System-CBS Radio. - Public Domain
Allen, Gracie, 1902-1964
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Nemoi - CC BY 3.0
Monteil, Amans-Alexis, 1769-1850
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Yeti Hunter - CC BY-SA 3.0
Hannaford, Robert, 1944-
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Moss, C. E. (Charles Edward), 1872-1930
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Fuchs, Leonhart, 1501-1566
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Paulgordonemerson - CC BY 3.0
Maslow, Sophie
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Clapperton, Hugh, 1788-1827
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unknown - Public Domain
Bridgman, Frederick Arthur, 1847-1928
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Chabot, François, 1759-1794
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Unknown: credited to "NOAA" - Public Domain
Alden, James, 1810-1877
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Original uploader was Kubigula - Public Domain
Mann, William Hodges, 1843-1927
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unknown - Public Domain
Buckstone, John Baldwin, 1802-1879
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Willem van Haecht - Public Domain
Haecht, Willem van 1593-1637
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Ralph, Brett
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Sage Ross - CC BY-SA 3.0
Proctor, Robert, 1954-
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Jerry Feist; copyright holder: Thomas Gilovich - CC BY-SA 3.0
Gilovich, Thomas.