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Heike Zappe -
NPS Image - Public Domain
Casa Rosada - Public Domain
unknown - Public Domain
not given, credited to the Hawaiian Historical Society - Public Domain
Andrew (bunnie) Huang - CC BY-SA 3.0
Atelier Nadar - Public Domain
Henk Lindeboom / Anefo -
Marcia Stein - Public Domain
Harris & Ewing - Public Domain
Njal - CC BY-SA 3.0
Public Domain
ABC Television - Public Domain
Polkowski - Public Domain
George Grantham Bain Collection (Library of Congress) - Public Domain
Unknown, published by S.J. Clarke Publishing Company - Public Domain
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Todd, John, 1911-2007
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Henri II, Duke of Lorraine, 1563-1624
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Leialoha, Steve
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Heike Zappe -
Berggruen, Heinz
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NPS Image - Public Domain
Buford, Abraham, 1820-1884
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Casa Rosada - Public Domain
Lanusse, Alejandro A. (Alejandro Agustín), 1918-1996
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unknown - Public Domain
Gayoso de Lemos, Manuel, 1747-1799
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not given, credited to the Hawaiian Historical Society - Public Domain
Severance, Luther, 1797-1855
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Andrew (bunnie) Huang - CC BY-SA 3.0
O'Rear, Charles, 1941-
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Skipwith, Fulwar, 1765-1839
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Colbert, Charles-Joachim, 1667-1738
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Townsend, Charles Haskins, 1859-1944
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Atelier Nadar - Public Domain
Faure, Élie, 1873-1937
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Brown, Jeremiah, 1785-1858
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Ratia, Armi, 1912-1979
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Günther, Albert C. L. G. (Albert Carl Ludwig Gotthilf), 1830-1914
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Henk Lindeboom / Anefo -
Noël, Magali, 1932-
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Marcia Stein - Public Domain
Itō, Michio 1893-1961
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Harris & Ewing - Public Domain
Bonnet, Georges, 1889-1973
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Stas, J.-S. (Jean Servais), 1813-1891
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Njal - CC BY-SA 3.0
Mauriac, François, 1885-1970
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Public Domain
Mackenzie, Ranald Slidell, 1840-1889
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ABC Television - Public Domain
Thorson, Linda, 1947-
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unknown - Public Domain
Knapp, Georg Christian, 1753-1825
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Polkowski - Public Domain
Kurpiński, Karol, 1785-1857
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George Grantham Bain Collection (Library of Congress) - Public Domain
Beach, Rex, 1877-1949
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Black, Eugene R. (Eugene Robert), 1898-
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Logan, Jacqueline
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Unknown, published by S.J. Clarke Publishing Company - Public Domain
Brodie, Alexander O. (Alexander Oswald), 1849-1918
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Cernan, Eugene, 1934-2017