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George T. Andrew. - Public Domain
Ezra Ames - Public Domain
Koroesu - Public Domain
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unknown - Public Domain
original uploader - Public Domain
Public Domain
Amos Hadley - Public Domain
White House photo by Shealah Craighead. - Public Domain
Kristin Dos Santos - CC BY-SA 2.0
Nv8200p - CC BY-SA 3.0
National Book League (Great Britain) - Public Domain
Victorcouto - Public Domain
author - Public Domain
Mathew Brady - Public Domain
US Army - Public Domain
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Roberts, Lewes, 1596-1640
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Everett, Edward, 1794-1865
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Rezanov, Nikolaĭ Petrovich, 1764-1807
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Jürgens, Curd, 1915-1982
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George T. Andrew. - Public Domain
Jeannette Expedition (1879-1881)
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Chambers, Thomas, Sir, 1814-1891
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Angel, Marc
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Ezra Ames - Public Domain
Bloodgood, Francis A., 1775-1842
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Koroesu - Public Domain
Dave, Victor
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BPL - CC BY 2.0
Garrett, Thomas, 1789-1871
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unknown - Public Domain
Strickland, Lily, 1887-1958
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original uploader - Public Domain
Hansen, P. A. (Peter Andreas), 1795-1874
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Public Domain
Antonelli, Alessandro, 1798-1888
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Mahoney, Will, 1894-1967
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Moravia, Alberto, 1907-1990
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Dionis du Séjour, Achille Pierre (1734-1794).
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Wyeth, Andrew, 1917-2009
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Amos Hadley - Public Domain
Harriman, Walter, 1817-1884
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White House photo by Shealah Craighead. - Public Domain
Safire, William, 1929-2009
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Kristin Dos Santos - CC BY-SA 2.0
Shalhoub, Tony, 1953-...
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Nv8200p - CC BY-SA 3.0
Gregory, Philippa.
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National Book League (Great Britain) - Public Domain
Voynich, E. L. (Ethel Lillian), 1864-1960
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Victorcouto - Public Domain
Faria e Sousa, Manuel de, 1590-1649
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Hankey, Kate, 1834-1911
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author - Public Domain
Chin, Vincent, -1982
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unknown - Public Domain
Menderes, Adnan
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Mathew Brady - Public Domain
Haskell, D. C. (Dudley Chase), 1842-1883
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Jadin, Louis-Emmanuel, 1768-1853
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US Army - Public Domain
Farrell, Thomas F. (Thomas Francis), 1891-1967
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Beijerinck, M.W. (Martinus Willem), 1851-1931