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J. Moss ? - Public Domain
Lois Benton - Public Domain
Studio G. L. Manuel frères, Paris - Public Domain
Rudolf Krziwanek - Public Domain
GPO photographer - Public Domain
original uploader - Public Domain
Internet Archive Book Images -
unknown - Public Domain
Public Domain
Phra Soralak Likhit (1875-1958) - Public Domain
(author long deceased) - Public Domain
Justin Morabito - CC BY 2.0
No photo credit supplied in book - Public Domain
Civil War glass negative collection (Library of Congress). - Public Domain
Jdchapman15 - CC BY-SA 4.0
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J. Moss ? - Public Domain
Fitzgerald, Cissy, 1873-1941
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Lois Benton - Public Domain
Furst, Stephen, 1955-....
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Studio G. L. Manuel frères, Paris - Public Domain
Mauclair, Camille
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Reymont, Władysław Stanisław, 1867-1925
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Hegar, Friedrich, 1841-1927
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Ferguson, Ken, 1921-2011
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Rudolf Krziwanek - Public Domain
Bianchi, Bianca 1855?-1947
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GPO photographer - Public Domain
Balabanoff, Angelica, 1878-1965
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original uploader - Public Domain
Schröder, Johann, 1600-1664
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Kent, Jean, 1921-2013
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Internet Archive Book Images -
Lyon, William Penn, 1822-1913
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unknown - Public Domain
Woodworth, Robert Sessions, 1869-1962
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Plantamura, Carol
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unknown - Public Domain
Bowser, David Bustill, 1820-1900
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original uploader - Public Domain
Osler, William, Sir, 1849-1919
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Public Domain
Tracy, Uriah, 1755-1807
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Phra Soralak Likhit (1875-1958) - Public Domain
Vajiravudh, King of Siam, 1881-1925
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Robin, Dany
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(author long deceased) - Public Domain
Beit, Otto, 1865-1930
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Justin Morabito - CC BY 2.0
Hall, Phil, 1953-
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Hertz, Henrik, 1798-1870
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Public Domain
Antonelli, Alessandro, 1798-1888
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No photo credit supplied in book - Public Domain
Carnock, Arthur Nicolson, Baron, 1849-1928
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Nicholas, of Cusa, Cardinal, 1401-1464
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Ranney, R. P. (Rufus Percival), 1813-1891
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Civil War glass negative collection (Library of Congress). - Public Domain
Richardson, Israel Bush, 1815-1862
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Churchill, John Charles, 1821-1905
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Jdchapman15 - CC BY-SA 4.0
Green, Jerrold D.
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Haller, Albrecht von 1708-1777
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Hughes, Edward, Sir, approximately 1720-1794