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Conrad Ruf (1840-1922) - Public Domain
National Library of Ireland on The Commons - Public Domain
original uploader - Public Domain
Charles Allen Duval - Public Domain
not stated - Public Domain
Eva Rinaldi - CC BY-SA 2.0
unknown - Public Domain
Hawkeye7 - CC BY-SA 4.0
Slowking4 -
Robert Doisneau - CC0 1.0
Mcleclat - CC BY-SA 3.0
Public Domain
Mathew Brady - Public Domain
Leon Kunstenaar - CC BY-SA 3.0
Nv8200p - CC BY-SA 3.0
William Morris (to the designs of Burne-Jones) - Public Domain
Anonymous (photographer unknown) -
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Conrad Ruf (1840-1922) - Public Domain
Heyne, Moriz, 1837-1906
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Cody, Lew, 1884-1934
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National Library of Ireland on The Commons - Public Domain
Londonderry, Charles Stewart Henry Vane-Tempest-Stewart, Marquess, 1878-1949
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original uploader - Public Domain
Glinka, Mikhail Ivanovich, 1804-1857
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Charles Allen Duval - Public Domain
Gibson, Thomas Milner, 1806-1884
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Demens, Peter A., 1850-1919
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not stated - Public Domain
Paul, C. Kegan (Charles Kegan), 1828-1902
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Eva Rinaldi - CC BY-SA 2.0
Connolly, Billy
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unknown - Public Domain
Tobin, James, 1918-2002
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Bishop, Harriet E., 1817-1883
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Hawkeye7 - CC BY-SA 4.0
Winneke, Henry, Sir, 1908-1985
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George, Phyllis
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Bronk, Detlev W. (Detlev Wulf), 1897-1975
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Delius, Frederick
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Loriot, 1923-2011
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Watson, Cooper Kinderdine, 1810-1880
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Slowking4 -
Shreve, Susan Richards.
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Robert Doisneau - CC0 1.0
Perriand, Charlotte
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Haydon, Benjamin Robert, 1786-1846
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Rawlinson, Robert, 1810-1898
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Mcleclat - CC BY-SA 3.0
Mathiez, Albert, 1874-1932
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Public Domain
Cantwell, John Joseph, 1874-1947
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Mathew Brady - Public Domain
Carlile, John S. (John Snyder), 1817-1878
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Leon Kunstenaar - CC BY-SA 3.0
Solomon, Norman, 1951-....
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Brooke, John Charles, 1748-1794
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Nv8200p - CC BY-SA 3.0
Caro, Robert A.
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Justinian I, Emperor of the East, 483?-565
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William Morris (to the designs of Burne-Jones) - Public Domain
Grosseteste, Róbert, 1175-1253
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Volberding, Paul.
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Anonymous (photographer unknown) -
Piscator, Erwin, 1893-1966