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Allan warren - CC BY-SA 3.0
Alan Light - CC BY 2.0
El Ágora - CC BY-SA 3.0
Mathew Brady Levin Corot Handy - Public Domain
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Sebastiaan ter Burg - CC BY-SA 2.0
Carole Gallaher - CC BY-SA 3.0
Apogeeweb - CC BY-SA 3.0
Autor desconocido - Public Domain
Harris & Ewing - Public Domain
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Allan warren - CC BY-SA 3.0
Scofield, Paul, 1922-2008
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McMichael, Morton, 1807-1879
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Greene, Christopher, 1737-1781
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Alan Light - CC BY 2.0
Pryor, Richard, 1940-2005
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El Ágora - CC BY-SA 3.0
Gómez Pedraza, Manuel 1789-1851
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Dern, George Henry, 1872-1936
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Straton, John Roach, 1875-1929
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McGregor, Wayne, 1970-....
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Shortt, Edward
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Mathew Brady Levin Corot Handy - Public Domain
Loring, George B. (George Bailey), 1817-1891
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Trotter, Thomas, 1760-1832
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State Library of New South Wales -
Ritchard, Cyril, 1897-1977
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Leicester, Thomas Coke, Earl of, -1759
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Sebastiaan ter Burg - CC BY-SA 2.0
Mwapachu, Juma Volter
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Ballanche, Pierre-Simon, 1776-1847
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Navarrete, Martín Fernández de, 1765-1844
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Hoban, James, approximately 1762-1831
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Inzenga, José 1828-1891
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Ranney, R. P. (Rufus Percival), 1813-1891
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Carole Gallaher - CC BY-SA 3.0
Whyte, Kathleen
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Bellori, Giovanni Pietro, 1613?-1696
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Putnam, Israel, 1718-1790
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Rich, Lillian, 1900-1954
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Apogeeweb - CC BY-SA 3.0
Tiel, Vicky
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Pestalozzi, Johann Heinrich, 1746-1827
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Hagn, Charlotte von 1809-1891
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Troubridge, Ernest Charles Thomas 1862-1926
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Matta, 1912-2002
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Harris & Ewing - Public Domain
Parker, John H. (John Henry), 1866-
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Mathew Brady Levin Corot Handy - Public Domain
Pacheco, Romualdo, 1831-1899