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Lajos Tihanyi - Public Domain
Gabrielagustintoledo - CC0 1.0
unknown - Public Domain
MariResendiz - CC BY-SA 3.0
Amir a57 - CC BY-SA 3.0
Thomas Good - CC BY-SA 3.0
Copyright © 2005 Kaihsu - CC BY-SA 3.0
Unknown; original uploader was Domer48 - Public Domain
James McNeill Whistler - Public Domain
Smuckola - CC BY-SA 4.0
WesWashington433 - CC BY-SA 3.0
Shaun Merritt - CC BY 2.0
http://evelyncameron.com - Public Domain
Poméon - Public Domain
Jean-Louis Laneuville - Public Domain
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Lajos Tihanyi - Public Domain
Wittfogel, Karl August, 1896-1988
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Gabrielagustintoledo - CC0 1.0
Hill, Terence, 1939-....
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Spooner, W. A. (William Archibald), 1844-1930
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Féoktistov, Konstantin, 1926-2009
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Egaña, Mariano, 1793-1846
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unknown - Public Domain
Stewart, Alexander Peter, 1821-1908
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unknown - Public Domain
Lee, Mary Randolph Custis, 1807-1873
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MariResendiz - CC BY-SA 3.0
Médem, Julio (1958- ).
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Amir a57 - CC BY-SA 3.0
Urmawī, ʻAbd al-Muʼmin ibn Yūsuf, approximately 1216-1294
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Cuoco, Francisco, 1933-
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Thomas Good - CC BY-SA 3.0
McReynolds, David, 1929-....
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Piers, John, 1522 or 1523-1594
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Copyright © 2005 Kaihsu - CC BY-SA 3.0
Lapsley, Michael
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Unknown; original uploader was Domer48 - Public Domain
Mitchel, John, 1815-1875
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Brazelton, T. Berry, 1918-
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James McNeill Whistler - Public Domain
Key, John Ross, 1832-1920
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Smuckola - CC BY-SA 4.0
Lamm, Robert
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unknown - Public Domain
Hewitt, J. N. B. (John Napoleon Brinton), 1859-1937
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WesWashington433 - CC BY-SA 3.0
Hurt, Mary Beth
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Pharantourē, Maria
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Shaun Merritt - CC BY 2.0
Purdy, Al, 1918-2000
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http://evelyncameron.com - Public Domain
Cameron, Evelyn, 1868-1928
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Poméon - Public Domain
Dugas-Montbel, M. (Jean-Baptiste), 1776-1834
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Jean-Louis Laneuville - Public Domain
Debry, Jean-Antoine-Joseph, 1760-1834
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Iriarte, Tomás de, 1750-1791
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Sullivan, John Lawrence, 1858-1918
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Talcott, Allen Butler, 1867-1908
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Hoadly, John, 1711-1776
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Hauge, Hans Nielsen, 1771-1824
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unknown - Public Domain
Serres, Olivia Wilmot, 1772-1834