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E.H. Purdy, Boston, 1903 - Public Domain
Patrick Glanz - CC BY-SA 3.0
Stephencdickson - CC BY-SA 3.0
unknown - Public Domain
Ovoid1001 - CC BY-SA 3.0
No photographer named in original source. - Public Domain
J. Lauffen, Frankfurt a.M. -
Michael Vadon - CC BY-SA 4.0
Midnightblueowl - CC BY-SA 3.0
William Aikman - Public Domain
Photographer-Herman Leonard, New York - Public Domain
Dorothy Handelman - CC BY-SA 4.0
Jmabel - CC BY-SA 3.0
Gage Skidmore - CC BY-SA 2.0
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Bridgeman, Orlando, Sir, 1608-1674
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E.H. Purdy, Boston, 1903 - Public Domain
Lloyd, Henry Demarest, 1847-1903
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Patrick Glanz - CC BY-SA 3.0
Popov, Oleg, 1930-
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Stephencdickson - CC BY-SA 3.0
Smith, Alexander, 1830?-1867
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unknown - Public Domain
Norfolk, Thomas Howard, Duke of, 1443-1524
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Gilman, Elisabeth Coit, 1867-1950
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Ovoid1001 - CC BY-SA 3.0
De Salvo, Roman, 1965-
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Leo I, Pope, -461
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No photographer named in original source. - Public Domain
Horn, Kahn-Tineta, 1940-
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Ashbee, C.R. (Charles Robert), 1863-1942
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J. Lauffen, Frankfurt a.M. -
Sprenger, Jakob, 1884-1945
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Huntington, Henry Edwards, 1850-1927
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Michael Vadon - CC BY-SA 4.0
Bush, Jeb
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Ross, Hugh Mcgregor
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Midnightblueowl - CC BY-SA 3.0
Wheeler, Mortimer, 1890-1976
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William Aikman - Public Domain
Baillie, George, 1664-1738
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Naunton, Robert, Sir, 1563-1635
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Boucicaut, approximately 1366-1421
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Harvey, George Brinton McClellan, 1864-1928
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Winsor, Mulford, 1874-1956
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Lowell, James Russell, 1819-1891
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Photographer-Herman Leonard, New York - Public Domain
Benzell, Mimi
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Hancock, Joy Bright, 1898-
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Washington, Kenny
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unknown - Public Domain
Bonaparte, Louis-Lucien, prince, 1813-1891
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Dorothy Handelman - CC BY-SA 4.0
Nessim, Barbara
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unknown - Public Domain
Verrill, A. Hyatt (Alpheus Hyatt), 1871-1954
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Jmabel - CC BY-SA 3.0
Buckingham, Matthew
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Dahl, Viking, 1895-1945
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Gage Skidmore - CC BY-SA 2.0
Armitage, Richard, 1971-....