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Jdsteakley - CC BY-SA 4.0
Public Domain
Sir Joshua Reynolds - Public Domain
NASA; cropped to show Preston Bassett only - Public Domain
author - Public Domain
Antonella Nigro - Public Domain
unknown - Public Domain
:en:George Frederick Watts - Public Domain
Lothar Wolleh - CC BY-SA 3.0
Abxbay - CC BY-SA 3.0
The Theatre Magazine Co. - Public Domain
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Jdsteakley - CC BY-SA 4.0
Bray, Alan
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Wallis, John, 1616-1703
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Public Domain
Drummond, William Henry, 1854-1907
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Richardson, Hugh, 1905-2000
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Dalrymple, G. Brent.
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Sir Joshua Reynolds - Public Domain
Vansittart, Henry, 1732-1770
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NASA; cropped to show Preston Bassett only - Public Domain
Bassett, Preston R. (Preston Rogers), 1892-1992
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Stäckel, Paul, 1862-1919
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Brinkley, F. (Frank), 1841-1912
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author - Public Domain
Weichmann, Louis J.
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Masereel, Frans, 1889-1972
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Antonella Nigro - Public Domain
Cifra, Antonio, approximately 1584-1629
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unknown - Public Domain
Passeri, Giuseppe, 1654-1714
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Sartorius, George Rose, Sir, 1790-1885
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Barber, Herbert Spencer, 1882-1950
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Clark, Lynwood E., 1929-
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:en:George Frederick Watts - Public Domain
Napier, Francis, Baron Napier and Ettrick, 1819-1898
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Piombino, Elisa Bonaparte Baciocchi, principessa di, 1777-1820
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Howe, Louis M. (Louis McHenry), 1871-1936
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Bhumibol Adulyadej, King of Thailand, 1927-
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Farnèse, Margherita, Duchess of Parma, -1646
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Lothar Wolleh - CC BY-SA 3.0
Delaunay, Sonia
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Steell, John, 1804-1891
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Shen, Zhou, 1427-1509
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Levene, Sam, 1905-1980
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Kaufman, Charlie, 1958-....
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Tencin, Claudine-Alexandrine Guérin de, 1682-1749
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Abxbay - CC BY-SA 3.0
Fabre, Jan, 1958-....
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Nelson, Hugh, 1768-1836
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The Theatre Magazine Co. - Public Domain
Bingham, Amelia, 1869-1927