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user at project -
A. J. Dusseau - Public Domain
Michael Fogel - CC BY-SA 3.0
unknown - Public Domain
Karl Schumacher -
Agence Rol - CC BY-SA 4.0
Anonymous - Public Domain
flickr31811564@N07 - CC BY-SA 2.0
George Keith Ralph - Public Domain
user at project - Public Domain
Unknown 18th century Italian engraver - Public Domain
Mathew Brady - Public Domain
:de:Julius Thaeter - Public Domain
Franciszkalotta -
Parmigianino - Public Domain
Library of the London School of Economics and Political Science -
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user at project -
Collins, Nancy A.
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A. J. Dusseau - Public Domain
Hammond, Andrew B. (Andrew Benoni), 1848-1934
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Michael Fogel - CC BY-SA 3.0
Fogel, Robert William.
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unknown - Public Domain
Goshorn, A. T. (Alfred Traber), 1833-1902
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Karl Schumacher -
Porter, Roger B.
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Agence Rol - CC BY-SA 4.0
Gondra, Manuel, 1871-1927
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Anonymous - Public Domain
Ferrier, David, 1843-1928
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flickr31811564@N07 - CC BY-SA 2.0
Sackler, Arthur
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Allen, Henry T. (Henry Tureman), 1859-1930
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Charteris, Francis, 1675-1732
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unknown - Public Domain
Procter, William Cooper, 1862-1934
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Howard, Terrence
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unknown - Public Domain
Gouled Aptidon, Hassan
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Gwynne-Vaughan, H. C. I. (Helen Charlotte Isabella), 1879-1967
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George Keith Ralph - Public Domain
Cullum, Thomas Gery, Sir, 1741-1831
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Staughton, William, 1770-1829
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Elton, Charles Isaac, 1839-1900
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Hales, A. G. (Alfred Greenwood), 1860-1936
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Thomas, Sidney Gilchrist, 1850-1885
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user at project - Public Domain
Bankes, John, Sir, 1589-1644
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Unknown 18th century Italian engraver - Public Domain
Bellisomi, Carlo 1736-1808 card
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Mathew Brady - Public Domain
Simpson, Matthew, 1811-1884
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Mathew Brady - Public Domain
Collins, Edward Knight, 1802-1878
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unknown - Public Domain
Hall, Edwin Herbert, 1855-1938
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Boutwell, George S. (George Sewall), 1818-1905
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:de:Julius Thaeter - Public Domain
Rietschel, Ernst, 1804-1861
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Franciszkalotta -
Janowski, Piotr
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Parmigianino - Public Domain
Pucci, Lorenzo, 1458-1531
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unknown - Public Domain
RubiĆ³ y Lluch, Antonio 1856-1936
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Library of the London School of Economics and Political Science -
Wise, Michael John