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unknown - Public Domain
J.M.N. Frémy (graveur), d'après une miniature d'Augustin (peintre). - Public Domain
William Evans (floruit 1797-1856), after Johann Zoffany (1733-1810), stipple and line engraving, - Public Domain
Tsemii - CC BY 3.0
William Morgan - Public Domain
NBC Television - Public Domain
Original uploader was :lb:SITCK - Public Domain
Hanay - CC BY-SA 4.0
Julien Reynaud; - CC BY-SA 2.5
L. H. Jones - Public Domain
Brianmcmillen - CC BY-SA 3.0
JVC3ETA - CC BY-SA 3.0
Civil War glass negative collection (Library of Congress). - Public Domain
United States Steel Corporation-sponsor of the television show. - Public Domain
Agence Meurisse, 1926, public domain - Public Domain
:en:Frederick William Lock (artist) - Public Domain
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unknown - Public Domain
Fletcher, Andrew, 1655-1716
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Price, Robert M., 1954-....
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J.M.N. Frémy (graveur), d'après une miniature d'Augustin (peintre). - Public Domain
Chaudet, Antoine-Denis, 1763-1810
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William Evans (floruit 1797-1856), after Johann Zoffany (1733-1810), stipple and line engraving, - Public Domain
Steevens, George, 1736-1800
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Tsemii - CC BY 3.0
Kauffman, Stuart A.
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Vişoianu, Constantin 1897-1994
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William Morgan - Public Domain
Jolley, I. Stanford, 1900-1978
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unknown - Public Domain
Curtin, Willard S. (Willard Sevier), 1905-1996
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Cienfuegos, Camilo
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Degeneres, Ellen
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Roberts, Chris, 1968-
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Sor, Fernando, 1778-1839
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NBC Television - Public Domain
Seymour, Anne, 1909-1988
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Original uploader was :lb:SITCK - Public Domain
Biela, Wilhelm von 1782-1856
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Hanay - CC BY-SA 4.0
ʾAlmagor, Dan
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Julien Reynaud; - CC BY-SA 2.5
Marie Myriam 1957-....
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Ariosto, Lodovico, 1474-1533
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L. H. Jones - Public Domain
Jones, Roger, 1789-1852
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Brianmcmillen - CC BY-SA 3.0
Teagarden, Norma, 1911-1996
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Cuzzoni, Francesca, 1696-1778
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Cummings, Thomas Seir, 1804-1894
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JVC3ETA - CC BY-SA 3.0
Soto, Marco Aurelio, 1846-1908
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Schmoller, Gustav von 1838-1917
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Overbury, Thomas, Sir, 1581-1613
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Ingersoll, Jared, 1722-1781
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Civil War glass negative collection (Library of Congress). - Public Domain
Tyler, Daniel, 1799-1882
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Jenkins, Ed, 1933-
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United States Steel Corporation-sponsor of the television show. - Public Domain
Lansing, Robert, 1929-1994
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Agence Meurisse, 1926, public domain - Public Domain
Picard, Émile, 1856-1941
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:en:Frederick William Lock (artist) - Public Domain
Richardson, Major (John), 1796-1852