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Sumori - CC BY-SA 3.0
unknown - Public Domain
unknown Photograf - Public Domain
United States Steel Corporation, the show's sponsor. - Public Domain
CrutchDerm2014 - CC BY-SA 4.0
Russell & Sons - Public Domain
James E. Purdy - Public Domain
Edward and Marian MacDowell Collection, Music Division, Library of Congress, Digital ID #mc0012 - Public Domain
None - Public Domain
Joshua Reynolds - Public Domain
Mathew Brady Levin Corot Handy - Public Domain
Skapur - CC BY-SA 4.0
Public Domain
original uploader - Public Domain
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Sumori - CC BY-SA 3.0
Lynn, Barbara
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Stringham, Silas Horton, 1798-1876
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Velázquez, Diego, 1599-1660
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Odets, Walt
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unknown - Public Domain
Smith, Lyman Cornelius, 1850-1910
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unknown Photograf - Public Domain
Arensky, Anton Stepanovitch, 1861-1906
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Montmorency, Henri, duc de, 1534-1614
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unknown - Public Domain
Persico, Enrico, 1900-1969
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United States Steel Corporation, the show's sponsor. - Public Domain
Vanderbilt, Gloria, 1924-....
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CrutchDerm2014 - CC BY-SA 4.0
Rillieux, Norbert, 1806-1894
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Bartolozzi, Francesco, 1727-1815
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Russell & Sons - Public Domain
Li, Hongzhang, 1823-1901
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James E. Purdy - Public Domain
Straus, Isidor, 1845-1912
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Perkins, James Breck, 1847-1910
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Edward and Marian MacDowell Collection, Music Division, Library of Congress, Digital ID #mc0012 - Public Domain
MacDowell, Marian, 1857-1956
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None - Public Domain
Orcutt, William Dana, 1870-1953
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Grey, Charles Grey, Earl, 1764-1845
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Newton, Kathleen, 1854-1882
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Samuel, Arthur
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Joshua Reynolds - Public Domain
Thomas, John, 1712-1793
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Mathew Brady Levin Corot Handy - Public Domain
Woodward, George W. (George Washington), 1809-1875
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De Laguna, Theodore, 1876-1930
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James, George Wharton, 1858-1923
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Skapur - CC BY-SA 4.0
Conway, Eustace, 1961-...
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Grotz, Jennifer
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Teixidor, Jordi
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Public Domain
Dillon, John F. (John Forrest), 1831-1914
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Lángara, Juan de 1736-1806
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original uploader - Public Domain
Lilburne, Robert, 1613-1665
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Tsuda, Umeko, 1864-1929