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Published by Brentano's, NY, 1922 - Public Domain
Kingkongphoto & www.celebrity-photos.com - CC BY-SA 2.0
Donald A. B. Lindberg, M.D - Public Domain
Nv8200p - CC BY-SA 3.0
blackpast.org - Public Domain
Public Domain
Bisson Frères - Public Domain
unknown - Public Domain
Harris & Ewing, photographer - CC BY-SA 4.0
Janandd - CC BY-SA 2.5
la femme de L. H. De Koninck - CC0 1.0
Illustration by :en:Bristow Adams - Public Domain
Duranceau - CC BY-SA 4.0
w:USGS - Public Domain
Internet Archive Book Images -
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Etheridge, Melissa
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Published by Brentano's, NY, 1922 - Public Domain
Tairov, Aleksandr I︠A︡kovlevich, 1885-1950
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Kingkongphoto & www.celebrity-photos.com - CC BY-SA 2.0
Brooks, Gwendolyn, 1917-2000
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Anthon, Charles, 1797-1867
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Donald A. B. Lindberg, M.D - Public Domain
Alexander, Virginia Margaret, 1900-1949
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Darley, Félix Octavius Carr 1822-1888
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Nv8200p - CC BY-SA 3.0
Whitney, Grace Lee, 1930-
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blackpast.org - Public Domain
Sklarek, Norma, 1928-
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Bartolini, Lorenzo, 1777-1850
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Celtis, Konrad, 1459-1508
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North, Brownlow, 1741-1820
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Vulʹf, E. V. (Evgeniĭ Vladimirovich), 1885-1941
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Public Domain
Wagner, Cosima, 1837-1930
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Bisson Frères - Public Domain
Chevalier, Michel, 1806-1879
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unknown - Public Domain
Hill, Alfred, 1869-1960
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Lautenberg, Frank R. (Frank Raleigh), 1924-2013
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unknown - Public Domain
Milford, Robin, 1903-1959
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Harris & Ewing, photographer - CC BY-SA 4.0
Smith, Gerald L. K. (Gerald Lyman Kenneth), 1898-1976
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Janandd - CC BY-SA 2.5
Parker, E.N. (Eugene Newman), 1927-
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Robbins, Anthony.
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la femme de L. H. De Koninck - CC0 1.0
Koninck, L. H. de (Louis Herman), 1896-1984
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Illustration by :en:Bristow Adams - Public Domain
Adams, Bristow, 1875-1957
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Duranceau - CC BY-SA 4.0
Sharman, Rodney
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Goya, Francisco, 1746-1828
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Lémontey, Pierre Edouard (1762-1826).
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Goodson, Katharine
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Gallup, Elizabeth Wells, 1846-
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w:USGS - Public Domain
Truman, Harry, 1896-1980
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Ernst, Max, 1891-1976
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Internet Archive Book Images -
Emerson, William K.