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Fortheloveofknowledge - CC BY-SA 4.0
Thomas Carrick (1802–1874) - Public Domain
Ronald Weinstock - CC BY-SA 2.0
Skilpaddle - CC BY 3.0
Public Domain
Unattributed - Public Domain
Latium-novum - CC BY-SA 3.0
Unknown author - Public Domain
National Photo Company - Public Domain
Jean-Nicolas Truchelut Upload, stitch and restoration by Jebulon - Public Domain
Edward Harold Mott - Public Domain
*:File:Barbet_Schroeder_(2883902011).jpg - CC BY-SA 2.0
unknown -
Lin Shu - CC0 1.0
François-Louis Gounod - Public Domain
No photographer credited. - Public Domain
unknown / - Public Domain
Image from Wikimedia Commons
Fortheloveofknowledge - CC BY-SA 4.0
Fleming, Ian, 1908-1964
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Wynyard, Diana, 1906-1964
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Thomas Carrick (1802–1874) - Public Domain
Allom, Thomas, 1804-1872
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Tone, Franchot
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Ronald Weinstock - CC BY-SA 2.0
Watts, Jeff, 1960-....
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Skilpaddle - CC BY 3.0
Kovalev, Sergeĭ Aleksandrovich
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Cecco, d'Ascoli, 1269-1327
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Public Domain
Townsend, John G., 1871-1964
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Godwin, Parke, 1816-1904
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Unattributed - Public Domain
Folger, William Mayhew, 1844-1928
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Latium-novum - CC BY-SA 3.0
Annigoni, Pietro
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Unknown author - Public Domain
Weyer, Sylvain van de, 1802-1874
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Hampton, Hope
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Trajan, Emperor of Rome, 53-117
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National Photo Company - Public Domain
Sackett, Frederic M.
Image from Wikimedia Commons
Jean-Nicolas Truchelut Upload, stitch and restoration by Jebulon - Public Domain
Marmier, Xavier, 1809-1892
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Mersey, John C. Bigham (John Charles Bigham), Viscount, 1840-1929
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Edward Harold Mott - Public Domain
Jewett, Hugh J. (Hugh Judge), 1817-1898
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*:File:Barbet_Schroeder_(2883902011).jpg - CC BY-SA 2.0
Schroeder, Barbet
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Orko, Risto, 1899-2001
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unknown -
Schulz-Beuthen, Heinrich
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Provancher, L. (Léon), 1820-1892
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Rosa, Ramón, 1848-1893
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Lin Shu - CC0 1.0
Lin, Shu, 1852-1924
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François-Louis Gounod - Public Domain
Moreau, Jean-Michel, 1741-1814
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Hodson, Henrietta, 1841-1910
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No photographer credited. - Public Domain
Cholmondeley, Mary, 1859-1925
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Vargas, Fred
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unknown / - Public Domain
Burwell, William A. (William Armisted), 1780-1821
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Saint-Ange, Ange-François Fariau de (1747-1810).