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Mathew Brady Levin Corot Handy - Public Domain
Photographer unidentified - Public Domain
New York, N.Y. : M. King - Public Domain
VanOrnum Colorprint Co., Publisher - Public Domain
Cultura Banco de la República - CC BY 2.0
Thomas Cranfield, published by Mason & Co - Public Domain
unknown - Public Domain
Richard O. Barry - CC BY 2.0
Hans Gaede - Public Domain
Albrecht Dürer - Public Domain
Eva Rinaldi - CC BY-SA 2.0
Engraved by J. W. Evans - Public Domain
Frederick Calvin Norton, author. Reproduction of Connecticut State Library portrait by Harry I. Thompson. - Public Domain
J. Aitken, No 14 Castle Street, Leicester Fields (publisher) - Public Domain
Polygoon Hollands Nieuws - CC BY-SA 3.0
Tzolag Hovsepian - CC BY-SA 4.0
Joseph Severn (1793-1879)<br/> - Public Domain
Pradipta Mitra -
Unidentified (Ensian published by University of Michigan) - Public Domain
Slowking4 -
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Mathew Brady Levin Corot Handy - Public Domain
Leavenworth, Elias W. (Elias Warner), 1803-1887
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Bentinck-von Aldenburg, Charlotte Sophie, 1715-1800
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Photographer unidentified - Public Domain
Ryan, Marah Ellis, 1866-1934
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New York, N.Y. : M. King - Public Domain
Duncan, John H. (John Hemingway), 1855-1929
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Cushing, Caleb, 1800-1879
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VanOrnum Colorprint Co., Publisher - Public Domain
Longpré, Paul de 1855-1911
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Cultura Banco de la República - CC BY 2.0
Santos, Eduardo, 1888-1974
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Thomas Cranfield, published by Mason & Co - Public Domain
Carlisle, George William Frederick Howard, Earl of, 1802-1864
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unknown - Public Domain
Sothern, Edward Askew, 1826-1881
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Rhodes, Marion Edwards, 1868-1928
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Mathew Brady Levin Corot Handy - Public Domain
Thayer, John M. (John Milton), 1820-1906
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Richard O. Barry - CC BY 2.0
Hoffman, Abbie
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Hans Gaede - Public Domain
Gaede, Hans
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Albrecht Dürer - Public Domain
Stabius, Johannes, 1450-1522
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Eva Rinaldi - CC BY-SA 2.0
Polson, John, 1965-....
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Sokolʹnikov, G. I︠A︡. (Grigoriĭ I︠A︡kovlevich), 1888-1939
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Engraved by J. W. Evans - Public Domain
Moore, Clement Clarke, 1779-1863
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Frederick Calvin Norton, author. Reproduction of Connecticut State Library portrait by Harry I. Thompson. - Public Domain
Waller, Thomas MacDonald, 1840-1924
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Berry, Chuck, 1926-2017
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Norfolk, Henry Fitzalan-Howard, Duke of, 1847-1917
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J. Aitken, No 14 Castle Street, Leicester Fields (publisher) - Public Domain
Thicknesse, Philip, 1719-1792
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Polygoon Hollands Nieuws - CC BY-SA 3.0
Landré, Guillaume
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Tzolag Hovsepian - CC BY-SA 4.0
Harutʻyunyan, Alekʻsandr Grigori, 1920-2012
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Joseph Severn (1793-1879)<br/> - Public Domain
Severn, Joseph, 1793-1879
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Holz, Arno, 1863-1929
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Pradipta Mitra -
Yale University.
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Curzon, Robert, 1810-1873
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Unidentified (Ensian published by University of Michigan) - Public Domain
Hartwig, Marie
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Wallace, Morgan, 1881-1953
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Slowking4 -
Rodríguez, Richard 1944-