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Atmundi - CC BY-SA 3.0
Men of Mark Publishing, Washington DC - Public Domain
unknown - Public Domain
Trabajo propio. Reproducción de una fotografía de autor desconocido, década de 1930. - Public Domain
Jr155 - Public Domain
Of the book ''Illustrated guide to the House of Commons and Senate of Canada'': Fabien René Édouard Campeau. - Public Domain
Georges Biard - CC BY-SA 3.0
Gobierno de Guatemala - Public Domain
Karl Heinrich Otto Rühle (1874-1943) - Public Domain
Jastrow - CC BY 2.5
U.S. Embassy photographer - Public Domain
Heironymous Rowe - CC BY-SA 3.0
user at project - Public Domain
Public Domain
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Atmundi - CC BY-SA 3.0
Dassanowsky, Elfriede von
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Tolón, Miguel Teurbe, 1820-1857
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Men of Mark Publishing, Washington DC - Public Domain
Noyes, Crosby Stuart, 1825-1908
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Strozzi, Bernardo, 1581-1644
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Gomułka, Władysław, 1905-1982
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unknown - Public Domain
Turberville, George, 1540?-1610?
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Hart, Solomon Alexander, 1806-1881
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Trabajo propio. Reproducción de una fotografía de autor desconocido, década de 1930. - Public Domain
Ponce, Manuel María, 1874-1966
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Jr155 - Public Domain
Soriano, Ferran, 1967-
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Of the book ''Illustrated guide to the House of Commons and Senate of Canada'': Fabien René Édouard Campeau. - Public Domain
Gault, M. H. (Matthew Hamilton), 1822-1887
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Halifax, Charles Wood, Viscount, 1800-1885
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Georges Biard - CC BY-SA 3.0
Katché, Manu.
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Scheffer, Ary, 1795-1858
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Aranha, Oswaldo, 1894-1960
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Bennett, Belle, 1891-1932
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Ruiz Soler, Antonio, 1921-1996
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Gobierno de Guatemala - Public Domain
Arbenz Guzmán, Jacobo, 1913-1971
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Redtenbacher, F. (Ferdinand), 1809-1863
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Karl Heinrich Otto Rühle (1874-1943) - Public Domain
Rühle, Otto, 1874-1943
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Arthur, T. S. (Timothy Shay), 1809-1885
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Fuertes, Louis Agassiz, 1874-1927
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Jastrow - CC BY 2.5
Romanelli, Giovanni Francesco, 1610-1662
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unknown - Public Domain
Ekman, Vagn Walfrid, 1874-1954
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U.S. Embassy photographer - Public Domain
Millepied, Benjamin
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Heironymous Rowe - CC BY-SA 3.0
Gray, Henry, 1925-
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Jones, Richard Roberts, 1780-1843
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Ferrez, Marc, 1843-1923
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user at project - Public Domain
Allington, Edward
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Public Domain
Hofer, Bruno, 1861-1916
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Blumberg, Baruch S., 1925-2011