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White Literary LLC - CC BY-SA 3.0
Julien Léopold Boilly - Public Domain
:lb:Jwh - CC BY-SA 3.0
Public Domain
engraved by Chas B Hall - Public Domain
Prysiau - CC BY-SA 2.0
Peter Orlando Hutchinson (1810-1897) - Public Domain
Presidencia de Ecuador - Public Domain
99of9 - CC BY-SA 3.0
Hreinn Gudlaugsson - CC BY-SA 4.0
unknown - Public Domain
Jac. de Nijs / Anefo -
Hector.antonio9911 - CC BY-SA 4.0
Photographer-Maurice Seymour, Chicago. - Public Domain
Californiauser001 - CC BY-SA 3.0
Dan Harasymchuk - CC BY-SA 4.0
Btphelps - CC BY-SA 3.0
Harris & Ewing - Public Domain
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White Literary LLC - CC BY-SA 3.0
White, Katharine Sergeant Angell
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Julien Léopold Boilly - Public Domain
Carulli, Ferdinando, 1770-1841
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:lb:Jwh - CC BY-SA 3.0
Balogh, András (1944- ).
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Public Domain
Maloney, Jim, 1948-
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Careless, George, 1839-1932
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Ruisdael, Jacob van, 1628 or 1629-1682
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engraved by Chas B Hall - Public Domain
Patterson, Robert, 1753-1827
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Brentano, Clemens, 1778-1842
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Prysiau - CC BY-SA 2.0
Edwards, Gareth
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Ransley, Harry Clay, 1863-1941
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Peter Orlando Hutchinson (1810-1897) - Public Domain
Hutchinson, Peter Orlando
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Presidencia de Ecuador - Public Domain
Flores, Juan José, 1800-1864
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Blumenbach, Johann Friedrich, 1752-1840
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Good, John Mason, 1764-1827
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99of9 - CC BY-SA 3.0
Mitchell, David Scott, 1836-1907
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Hreinn Gudlaugsson - CC BY-SA 4.0
Ruders, Poul, 1949-....
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unknown - Public Domain
Emery, Samuel Anderson, 1817-1881
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Jac. de Nijs / Anefo -
Truffaut, François
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Hector.antonio9911 - CC BY-SA 4.0
Vega, Sergio, 1969-
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unknown - Public Domain
Hopkins, Albert J. (Albert Jarvis), 1846-1922
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Sherbrooke, Robert Lowe, Viscount, 1811-1892
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Photographer-Maurice Seymour, Chicago. - Public Domain
Peabody, Eddie, approximately 1901-1970
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Ludovico Sforza, Duke of Milan, 1452-1508
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Californiauser001 - CC BY-SA 3.0
White, Ruth, 1914-1969
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Dan Harasymchuk - CC BY-SA 4.0
MacDonald, Ann-Marie, 1958-
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unknown - Public Domain
Müller, Paul Hermann, 1899-1965
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Špála, Václav
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Btphelps - CC BY-SA 3.0
Banathy, Bela H.
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Kennedy, Robert P. (Robert Patterson), 1840-1918
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Harris & Ewing - Public Domain
Sherwood, Isaac R. (Isaac Ruth), 1835-1925