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:Category:Mark Bunker - CC BY-SA 3.0
Archivo de la Universidad Autónoma de Madrid - Public Domain
George A. Grant - Public Domain
US Gov - Public Domain
original uploader - Public Domain
BEPJoseZavala - CC BY-SA 3.0
Public Domain
Harris & Ewing - Public Domain
unknown -
unknown - Public Domain
unknown photographer - Public Domain
Peter Lely - Public Domain
Antoine-Achille Bourgeois de La Richardière - Public Domain
user at project - CC BY-SA 3.0
Stephencdickson - CC BY-SA 4.0
Ludwig Lustig, management-Photo by Kerr, New York. - Public Domain
Fredojoda - CC BY-SA 3.0
Henry Bucklow/Lazy Photography - CC BY-SA 3.0
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Tenison, Thomas, 1636-1715
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:Category:Mark Bunker - CC BY-SA 3.0
Lifton, Robert Jay, 1926-....
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Archivo de la Universidad Autónoma de Madrid - Public Domain
Barnes, H. F. (Horace Francis), 1903-1960
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Perry, John, 1943-....
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George A. Grant - Public Domain
Albright, Horace M. (Horace Marden), 1890-1987
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US Gov - Public Domain
Adams, Brock, 1927-2004
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original uploader - Public Domain
Mayhew, Henry, 1812-1887
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BEPJoseZavala - CC BY-SA 3.0
Franz, Marie-Luise von, 1915-1998
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original uploader - Public Domain
Bartlett, Edward Lewis, 1904-1968
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Cannon, Kevin
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Public Domain
Mackay, Charles, 1814-1889
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Lacunza, Manuel, 1731-1801
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Pidgeon, Walter, 1897-1984
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Harris & Ewing - Public Domain
Obregón, Álvaro, 1880-1928
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unknown -
Kling, Josef
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unknown - Public Domain
Stearns, William A. (William Augustus), 1805-1876
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unknown photographer - Public Domain
Collier, Peter Fenelon, -1909
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Scholderer, Otto, 1834-1902
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Robinson, John, 1727-1802
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Peter Lely - Public Domain
Holmes, Robert, Sir, 1622-1692
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Antoine-Achille Bourgeois de La Richardière - Public Domain
Laujon, P. (Pierre), 1727-1811
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user at project - CC BY-SA 3.0
Walker, Jerry Jeff
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Dulany, Daniel, 1685-1753
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Marty, Martin, 1834-1896
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Fraser, Simon, 1776-1862
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Stephencdickson - CC BY-SA 4.0
Blanc, Hippolyte J. (Hippolyte Jean), 1844-1917
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Ludwig Lustig, management-Photo by Kerr, New York. - Public Domain
Clements, Joy, 1932-2005
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Fredojoda - CC BY-SA 3.0
Luguet, André 1892-1979
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Henry Bucklow/Lazy Photography - CC BY-SA 3.0
Skelton, Louise
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unknown -
De Kooning, Willem, 1904-1997