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Rafael Amado Deras - CC BY 2.0
Hollinger & Co., Photographers - Public Domain
No coneguts - Public Domain
unknown - Public Domain
Public Domain
E. & H. T. Anthony - Public Domain
author - Public Domain
Bottelho - CC BY-SA 2.0
Sbarmak - CC BY-SA 3.0
Luís Aleixo Boulanger - Public Domain
New Georgia Encyclopedia - Public Domain
Stellar Publishing / unidentified staff artist(s) - Public Domain
David Shankbone - CC BY 3.0
Silverside (Sgt) No 5 Army Film & Photographic Unit - Public Domain
J.H. Hoffmeister - Public Domain
Spjholland - CC BY-SA 3.0
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Rafael Amado Deras - CC BY 2.0
Bench, Johnny, 1947-
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Molina, Enrique, 1871-1964
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Hollinger & Co., Photographers - Public Domain
Borglum, Solon Hannibal, 1868-1922
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No coneguts - Public Domain
Briot, Charles, 1817-1882
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Kalliwoda, Johann Wenzel, 1801-1866
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unknown - Public Domain
Fairmont Seminary (Washington, D.C.)
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Staunton, George, Sir, 1737-1801
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Public Domain
Treviño, Jacinto B. 1883-1971
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Chase, Owen
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E. & H. T. Anthony - Public Domain
Page, William, 1811-1885
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author - Public Domain
Butterfield, Kenyon L. (Kenyon Leech), 1868-1935
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Bottelho - CC BY-SA 2.0
Andrade, Eugénio de
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Sbarmak - CC BY-SA 3.0
Barmak, Siddiq
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Byron, George Gordon Byron, baron, 1788-1824
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Luís Aleixo Boulanger - Public Domain
Silva, Francisco Manuel da, 1795-1865
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New Georgia Encyclopedia - Public Domain
Thompson, William Tappan, 1812-1882
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Stellar Publishing / unidentified staff artist(s) - Public Domain
Bell, Eric Temple, 1883-1960
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Gonzaga, Cesare,
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Sametz, Steven, 1954-
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David Shankbone - CC BY 3.0
White, Edmund, 1940-....
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Du Locle, Camille
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Silverside (Sgt) No 5 Army Film & Photographic Unit - Public Domain
Kramer, Josef, 1906-1945
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J.H. Hoffmeister - Public Domain
Groen van Prinsterer, G., 1801-1876
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Varga, Tibor, 1921-2003
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Gray, Jim, 1944-
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Müller, Fritz, 1822-1897
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Donnedieu de Vabres, Renaud, 1954-....
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Spjholland - CC BY-SA 3.0
Colquhoun, Ithell, 1906-1988
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Littrow, Karl Ludwig, 1811-1877
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Duckworth, Robinson, 1834-1911