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uncertain - Public Domain
unknown - Public Domain
Eilyjaneaz - CC BY-SA 3.0
HazteOir.org - CC BY-SA 2.0
Mathew Brady - Public Domain
Seyed Emad Karimifard -
Original uploader was Cantikfotos - CC BY-SA 2.5
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Charles S. Rawson - Public Domain
ELApro - CC BY-SA 4.0
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Waterman, Alan Tower, 1892-1967
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Buckingham and Chandos, Richard Temple Nugent Brydges Chandos, Duke of, 1776-1839
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uncertain - Public Domain
Pratt, Lorus Bishop, 1855-1923
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Pascoli, Giovanni, 1855-1912
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unknown - Public Domain
Ybor, Vicente Martinez, 1818-1896
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Rosen, Joseph, 1858-1936
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Borel, Émile, 1871-1956
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Eilyjaneaz - CC BY-SA 3.0
Cialdini, Robert B.
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Migazzi, Christoph Anton von 1714-1803
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Yeats, Georgie, -1968
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HazteOir.org - CC BY-SA 2.0
Chaput, Charles J.
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Mathew Brady - Public Domain
Noyes, William Curtis, 1805-1864
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Seyed Emad Karimifard -
Firdawsī
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Hope, Clifford R., 1893-1970
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Griffiths, Philip Jones.
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Pkobel - CC BY-SA 3.0
Portal, Michel, 1935-....
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Temple, Julien
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Ronsard, Pierre de 1524-1585
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Nash, George Kilbon, 1842-1904
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Charles S. Rawson - Public Domain
Doane, William Croswell, 1832-1913
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Leighton, Alexander, 1568-1649
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ELApro - CC BY-SA 4.0
Roszak, Theodore, 1933-2011
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unknown - Public Domain
Aseev, Nikolaĭ 1889-1963
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Burdon-Sanderson, J. (John), Sir, 1828-1905
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unknown - Public Domain
Du Maurier, Gerald, Sir, 1873-1934
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modified free file to allow a closer view of the subject - Public Domain
Jago, Richard, 1715-1781
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Hamilton, William, 1751-1801
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Walworth, Ellen Hardin, 1832-1915
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Rich, Robert, 1685-1768
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Schützenberger, P. (Paul), 1829-1897