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Dan Harasymchuk - CC BY-SA 4.0
XCalPab - CC BY-SA 3.0
John Ramspott - CC BY 2.0
Unknown - Public Domain
nn - Public Domain
Harris & Ewing photo studio - Public Domain
11lovell03 - CC BY-SA 4.0
Christian Sigmund Pfann - Public Domain
Aelred797 - CC BY-SA 3.0
unknown -
unknown - Public Domain
Cassidy Turner - CC BY-SA 3.0
Godfrey Kneller - Public Domain
TedxManhattan - CC BY 2.0
Public Domain
Kika Sso - CC BY 2.0
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Frezzolini, Giuseppe, 1789-1861
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Sontag, George, 1864-
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Baker, Marcus, 1849-1903
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Fisher, Warren, Sir, 1879-1948
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Thompson, Hugh, 1943-2006
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Dan Harasymchuk - CC BY-SA 4.0
MacDonald, Ann-Marie, 1958-
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XCalPab - CC BY-SA 3.0
Hewitt, Godfrey M.
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John Ramspott - CC BY 2.0
Taylor, Maggie, 1961-
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Scouler, John, 1804-1871
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Campeche, José, 1751-1809
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Arndt, Ernst Moritz, 1769-1860
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Unknown - Public Domain
Gamble, J.S. (James Sykes), 1847-1925
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nn - Public Domain
Chybiński, Adolf, 1880-1952
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Harris & Ewing photo studio - Public Domain
Buchman, Frank, 1878-1961
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11lovell03 - CC BY-SA 4.0
Knowles, Charles Henry, Sir, 1754-1831
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Christian Sigmund Pfann - Public Domain
Zumsteeg, Emilie, 1796-1857
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Aelred797 - CC BY-SA 3.0
Varlet, Dominique-Marie, 1678-1742
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unknown -
Abbott, Edwin Abbott, 1838-1926
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Read, George, 1733-1798
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unknown - Public Domain
Ruby, J. Craig (James Craig), 1896-1980
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Cassidy Turner - CC BY-SA 3.0
Hannah, Daryl
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Godfrey Kneller - Public Domain
Arbuthnot, John, 1667-1735
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TedxManhattan - CC BY 2.0
Fussell, Betty Harper
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Public Domain
Stow, John, 1525?-1605
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Public Domain
Townsend, Charles E. (Charles Elroy), 1856-1924
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Pine, Robert Edge, 1730?-1788
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Wells, G. Wiley (Guilford Wiley), 1840-1909
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Melik-Pashaev, Aleksandr Shamilʹevich, 1905-1964
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Beresford, John George de la Poer, 1773-1862
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Kika Sso - CC BY 2.0
Shcharansky, Anatoly