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w:William Hoare - Public Domain
Ministério da Cultura - CC BY 2.0
Copyrighted by Loew's International. Artists(s) not known. - Public Domain
unknown - Public Domain
J. Taylor - Public Domain
Robert Allen - CC0 1.0
Knoxvillearts - CC BY-SA 4.0
gdcgraphics - CC BY-SA 2.0
Grunswiki - CC BY-SA 3.0
Bain News Service, publisher - Public Domain
unknown photographer - Public Domain
scanned by Olga Baird - Public Domain
Empire Club of Canada - Public Domain
Ragtimedorianhenry2010 - Public Domain
Unknown war photographer - Public Domain
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Krug, Julius A. (Julius Albert), 1907-1970
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w:William Hoare - Public Domain
Newcastle, Thomas Pelham-Holles, Duke of, 1693-1768
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Ministério da Cultura - CC BY 2.0
Nobre, Marlos, 1939-....
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Copyrighted by Loew's International. Artists(s) not known. - Public Domain
Hume, Cyril, 1900-1966
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unknown - Public Domain
Stella, Antonietta
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J. Taylor - Public Domain
Walters, Alexander, 1858-
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Robert Allen - CC0 1.0
Ford, Walton, 1960-....
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Ekelund, Vilhelm, 1880-1949
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Knoxvillearts - CC BY-SA 4.0
Neuhaus, Max
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Smetona, Antanas, 1874-1944
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Schmelzer, Johann Heinrich, approximately 1623-1680
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gdcgraphics - CC BY-SA 2.0
Richardson, Joely
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Winder, John R. (John Rex), 1821-1910
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Macklin, Charles, 1697?-1797
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Abernethy, Thomas Gerstle, 1903-1998
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Digby, Venetia Stanley, Lady, 1600-1633
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Grunswiki - CC BY-SA 3.0
Baade, Walter, 1893-1960
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Bain News Service, publisher - Public Domain
Atterbury, William Wallace, 1866-1935
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unknown photographer - Public Domain
Guttinguer, Ulric, 1785-1866
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scanned by Olga Baird - Public Domain
Shields, Frederic, 1833-1911
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unknown - Public Domain
Luscinius, Ottmar, 1487-1537
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Woodson, Samuel Hughes, 1815-1881
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Anderson, Poul, 1926-2001
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Jackson, P. T. (Patrick Tracy), 1780-1847
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Mitchell, Rhea, 1890-1957
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Empire Club of Canada - Public Domain
Falconer, Robert, Sir, 1867-1943
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Ragtimedorianhenry2010 - Public Domain
Botsford, George, 1874-1949
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unknown - Public Domain
Heger, Constantin-Georges, 1809-1896
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Stockmar, Christian Friedrich, Freiherr von, 1787-1863
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Unknown war photographer - Public Domain
Ward, Orlando, 1891-1972