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unknown - Public Domain
Ignace Jan Paderewski, Bernardus Boekelman, Fanny Morris Smith - Public Domain
Public Domain
Marine 69-71 - CC BY-SA 3.0
Jack1966 - Public Domain
John Hall - Public Domain
Noahashergolden - CC BY-SA 3.0
original uploader - Public Domain
United States. Army. Judge Advocate General's Corps. - Public Domain
New York Sunday News-seen at upper right of uncropped cover -
State of South Dakota - Public Domain
Thomas Dix, Grenzach, http://www.dix-fotodesign.de - CC BY-SA 2.0
Stephencdickson - CC BY-SA 4.0
United States Census Bureau - Public Domain
Monroem - CC BY-SA 3.0
Christian Daw - CC BY 4.0
United States Steel Corporation, sponsor of the show. - Public Domain
Gershwin91 -
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unknown - Public Domain
Monod, Jacques
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Ignace Jan Paderewski, Bernardus Boekelman, Fanny Morris Smith - Public Domain
Nossig, Alfred, 1864-1943
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Allen, Henry T. (Henry Tureman), 1859-1930
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Public Domain
Clarke, Frederick J. (Frederick James), 1915-2002
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Marine 69-71 - CC BY-SA 3.0
Bolles, Don
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Jack1966 - Public Domain
Fitzgerald, Percy Hetherington, 1834-1925
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John Hall - Public Domain
Scott, John, 1731-1783
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Noahashergolden - CC BY-SA 3.0
Anyon, Jean
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original uploader - Public Domain
Jaques-Dalcroze, Émile, 1865-1950
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United States. Army. Judge Advocate General's Corps. - Public Domain
Tudor, William, 1750-1819
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New York Sunday News-seen at upper right of uncropped cover -
Autry, Gene, 1907-1998
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Thomas, Craig Lyle, 1933-2007
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Thompson, Lucy, 1856-
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Kilbracken, Arthur Godley, Baron, 1847-1932
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State of South Dakota - Public Domain
Herseth, Ralph E., 1909-1969
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Hidalgo de Cisneros, Baltasar, 1756-1829
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Thomas Dix, Grenzach, http://www.dix-fotodesign.de - CC BY-SA 2.0
Tarr, Edward H.
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Wise, Henry A. (Henry Alexander), 1806-1876
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Stephencdickson - CC BY-SA 4.0
Sheepshanks, John (English collector, 1787-1863)
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Moore, Andrew, 1752-1821
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United States Census Bureau - Public Domain
Mayes, J. B. (Joel Bryan), 1833-1891
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Lepsius, Sabine, 1864-1942
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Monroem - CC BY-SA 3.0
Jain, Devaki, 1933-....
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Goria, A. (Alexandre), 1823-1860
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Vincent Ferrer, Saint, approximately 1350-1419
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unknown - Public Domain
Zichy, Géza, gróf, 1849-1924
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Christian Daw - CC BY 4.0
Chapman, John, 1865-1933
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United States Steel Corporation, sponsor of the show. - Public Domain
Blyden, Larry, 1925-1975
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unknown - Public Domain
Leon, Martin de, 1765-1833
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Gershwin91 -
Goldblatt, Joe Jeff, 1952-