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Juan Amills-Biblioteca Nacional de España - CC BY-SA 4.0
Maria Cosway - Public Domain
Photographer not credited - Public Domain
Bain - Public Domain
Jeffhardywhyx - Public Domain
Studio White, New York (George Grantham Bain Collection, Library of Congress) - Public Domain
original uploader -
Arthur B. Poinier (1911-1998), artist. "Des Moines Register" newspaper (Des Moines, IA), publisher. -
ETH Zürich - CC BY-SA 3.0
Cruccone - CC BY 3.0
unknown - Public Domain
Stuart Ramson/InsiderImages for Scholastic - CC BY 2.0
unknown<br/> - Public Domain
author - Public Domain
Auguste-Henri-Joseph Pidoux - Public Domain
Annetardos - Public Domain
unknown photographer - Public Domain
Martin Brading: http://www.martinbrading.com/ - CC BY-SA 3.0
William Banting - Public Domain
Metropolitan Publishing & Engraving Co. N.Y. - Public Domain
Wm. Pierce, Photographer - Public Domain
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Culver, John C., 1932-....
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Louise, Anita, 1915-1970
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Juan Amills-Biblioteca Nacional de España - CC BY-SA 4.0
González, Diego Tadeo, 1731 or 1732-1794
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Maria Cosway - Public Domain
Cosway, Maria Hadfield, 1759-1838
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Photographer not credited - Public Domain
Cameron, William E. (William Evelyn), 1842-1927
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Bain - Public Domain
Alexander, Robert, 1863-1941
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Collingwood, W. G. (William Gershom), 1854-1932
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Jeffhardywhyx - Public Domain
Patinkin, Mandy
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Becher, Johann Joachim, 1635-1682
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Studio White, New York (George Grantham Bain Collection, Library of Congress) - Public Domain
Moore, Eva, 1870-1955
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original uploader -
Henríquez, Camilo, 1769-1825
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Arthur B. Poinier (1911-1998), artist. "Des Moines Register" newspaper (Des Moines, IA), publisher. -
Utterback, Hubert, 1880-1942
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Kukiel, Marian, 1885-
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Page, David P. (David Perkins), 1810-1848
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ETH Zürich - CC BY-SA 3.0
Weyl, Hermann, 1885-1955
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Cruccone - CC BY 3.0
Lucan, 39-65
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unknown - Public Domain
Cullen, Thomas H., 1865-
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Stuart Ramson/InsiderImages for Scholastic - CC BY 2.0
Shannon, David, 1959-....
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Brand, Adolf, 1874-1945
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Acquaviva, Andrea Matteo, duca d'Atri, 1457?-1529
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unknown<br/> - Public Domain
Kittredge, Walter, 1834-1905
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author - Public Domain
Beardslee, L.A. (Lester Anthony), 1836-1903
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Auguste-Henri-Joseph Pidoux - Public Domain
Coralli, Eugéne, 1779-1854
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Annetardos - Public Domain
Byron, Michael, 1953-
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unknown - Public Domain
Williams, Albert Rhys, 1883-1962
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unknown photographer - Public Domain
Leiter, Levi Z. (Levi Ziegler), 1834-1904
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Martin Brading: http://www.martinbrading.com/ - CC BY-SA 3.0
Godwin, Gail
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William Banting - Public Domain
Banting, William, 1797-1878
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Metropolitan Publishing & Engraving Co. N.Y. - Public Domain
Bradley, C. S. (Charles Smith), 1819-1888
Image from Wikimedia Commons
Wm. Pierce, Photographer - Public Domain
Melcher, Holman S. (Holman Staples), 1841-1905