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attributed to Felix Thomas Sharples - Public Domain
Tamara Jorstad - Public Domain
Tickmor & Co. for the American Architect and Building News - Public Domain
Lewis Smith (photo credit) - Public Domain
UNESCO/Michel Ravassard - CC BY 3.0
Rcarlberg - CC BY-SA 3.0
Missouri Life Inc. - Public Domain
unknown - Public Domain
Anonymous (photographer) -
da - Public Domain
Olnnu -
George Geldorp - Public Domain
Georges Biard - CC BY-SA 3.0
ABC Television - Public Domain
Chief Journalist Mark O. Piggott<ref name="Navy"/> - Public Domain
Koninklijke Nederlandse Akademie van Wetenschappen, Amsterdam - Public Domain
Public Domain
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attributed to Felix Thomas Sharples - Public Domain
Parker, Isaac, 1768-1830
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Powers, Llewellyn, 1836-1908
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Lamb, Henry, 1883-1960
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North, Roger, 1651-1734
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Giles, George Michael James, 1853-1916
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Tamara Jorstad - Public Domain
Salter, William, 1821-1910
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Brooke of Warwick Castle, George Greville, Earl, 1746-1816
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Tickmor & Co. for the American Architect and Building News - Public Domain
Kilburn, Henry F.
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Cohn, Mildred, 1913-2009
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Lewis Smith (photo credit) - Public Domain
Warner, H. B. (Henry Byron), 1876-1958
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UNESCO/Michel Ravassard - CC BY 3.0
Lévi-Strauss, Claude, 1908-2009
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Rcarlberg - CC BY-SA 3.0
Sherman, Jeffrey C.
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Provoost, Samuel, 1742-1815
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Missouri Life Inc. - Public Domain
Fletcher, Thomas C. (Thomas Clement), 1827-1899
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unknown - Public Domain
Ralston, Samuel M. (Samuel Moffett), 1857-1925
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Anonymous (photographer) -
Burchartz, Max, 1887-1961
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da - Public Domain
Henriques, Fini, 1867-1940
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Geddes, Andrew, 1783-1844
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Foster, Brad W., 1955-
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Olnnu -
Lavachery, Henri, 1885-1972
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Lescot, Élie 1883-1974
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George Geldorp - Public Domain
Ingram, Arthur, Sir, -1642
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Georges Biard - CC BY-SA 3.0
Dern, Bruce
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Gull, William Withey, Sir, 1816-1890
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ABC Television - Public Domain
Shire, Talia
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Martin, Claire, 1914-....
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Chief Journalist Mark O. Piggott<ref name="Navy"/> - Public Domain
Bakula, Scott
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Koninklijke Nederlandse Akademie van Wetenschappen, Amsterdam - Public Domain
Pais, Abraham, 1918-
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Public Domain
Carroll, John A. (John Albert), 1901-1983
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Public Domain
Bowen, George Ferguson, Sir, 1821-1899