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Adna Tenney, 1862 - Public Domain
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Biographical Directory of the United States Congress - CC0 1.0
Fritzw -
user at project - Public Domain
Gerbil - CC BY-SA 3.0
Virginia Thorndike - Public Domain
w:White House Photographic Office - Public Domain
Barraud & Jerrard, Photographers - Public Domain
Daniel OgrenFlickreviewR/reviewed-pass - CC BY 2.0
unbekannter französischer Künstler - 18. Jahrhundert - Public Domain
US Government Printing Office - Public Domain
Juan Ribalta - Public Domain
Hendrick Goltzius - Public Domain
unknown - Public Domain
Claire H. - CC BY-SA 2.0
United States Government - Public Domain
Sir :en:Joshua Reynolds - Public Domain
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Feehan, Patrick Augustine, 1829-1902
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Public Domain
Banks, Monte, 1897-1950
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Waghalter, Ignatz, 1882-1949
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Adna Tenney, 1862 - Public Domain
Berry, Nathaniel Springer, 1796-1894
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Wood, Matthew, Sir, 1768-1843
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Gzowski, C. S. (Casimir Stanislaus), Sir, 1813-1898
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Biographical Directory of the United States Congress - CC0 1.0
Gassaway, P. L. (Percy Lee), 1885-1937
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Elfman, Danny
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Fritzw -
Adams, J. B., 1954-
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Webb, C. Locock (Charles Locock), 1822-1898
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Bonaparte, Charles J. (Charles Joseph), 1851-1921
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user at project - Public Domain
Cockburn, Alexander
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Gerbil - CC BY-SA 3.0
Vrba, E. S. (Elisabeth S.)
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Virginia Thorndike - Public Domain
Thorndike, Joseph J. (Joseph Jacobs), 1913-2005
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w:White House Photographic Office - Public Domain
Kennerly, David Hume, 1947-
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Barraud & Jerrard, Photographers - Public Domain
Lankester, Edwin, 1814-1874
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Daniel OgrenFlickreviewR/reviewed-pass - CC BY 2.0
Rowling, J. K., 1965-
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unbekannter französischer Künstler - 18. Jahrhundert - Public Domain
Nonnotte, Claude-François, 1711-1793
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US Government Printing Office - Public Domain
Lederer, Raymond F.
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Rushdie, Salman
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Gordeeva, Ekaterina
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Chase, Ken
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Juan Ribalta - Public Domain
Castro, Guillén de, 1569-1631
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Hendrick Goltzius - Public Domain
Lampsonius, Dominicus, 1532-1599
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unknown - Public Domain
Perls, Frederick S.
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Jessup, Henry Harris, 1832-1910
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Claire H. - CC BY-SA 2.0
Kirkland, Richard, 1843-1863
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United States Government - Public Domain
Wilmerding, John.
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Sir :en:Joshua Reynolds - Public Domain
Armstrong, John, 1709-1779
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Andriessen, F. H. J. J.