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tcm - Public Domain
Georges Biard - CC BY-SA 3.0
Joly MacFie. Wwwhatsup -
Louis Chorislithograph by Joseph Langlumé after the self-portrait of Louis Choris - Public Domain
MichaelNetzer - CC BY-SA 3.0
Slattery08 - CC BY-SA 4.0
walnut whippet - CC BY 2.0
unknown - Public Domain
Garik83 - CC BY-SA 4.0
CBS Network - Public Domain
:en:George Grantham Bain - Public Domain
William Ramsay - Public Domain
Public Domain
CBS Television - Public Domain
Leo Putz - Public Domain
Internet Archive Book Images - Public Domain
unknown; original uploader was Gajamukhu - Public Domain
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tcm - Public Domain
Fowley, Douglas, 1911-1998
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Ismay, Hastings Lionel Ismay, Baron, 1887-1965
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Georges Biard - CC BY-SA 3.0
Neville, Morgan
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Joly MacFie. Wwwhatsup -
Cohen, Ira
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Winterbottom, Thomas Masterman, 1765-1859
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Louis Chorislithograph by Joseph Langlumé after the self-portrait of Louis Choris - Public Domain
Choris, Louis, 1795-1828
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MichaelNetzer - CC BY-SA 3.0
Hudnall, James D.
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Slattery08 - CC BY-SA 4.0
Cruz, Emilio, 1938-
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walnut whippet - CC BY 2.0
Breeze, Jean
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unknown - Public Domain
Watson, Edward H. (Edward Howe), 1873-1942
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Garik83 - CC BY-SA 4.0
Fortichiari, Bruno
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CBS Network - Public Domain
Flagg, Fannie
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:en:George Grantham Bain - Public Domain
Willis, Frank B. (Frank Bartlette), 1871-1928
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William Ramsay - Public Domain
Rutherford, Daniel, 1749-1819
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Dargie, William, Sir, 1912-2003
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Public Domain
Duff, James H. (James Henderson), 1883-1969
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CBS Television - Public Domain
Hayward, Brooke, 1937-....
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Lanner, Joseph, 1801-1843
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unknown - Public Domain
Beugnot, Jacques-Claude, comte, 1761-1835
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Calvé, Emma, 1858-1942
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Tetrazzini, Luisa
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Buchan, James Erskine, Earl of, -1640
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unknown - Public Domain
Louis, P. C. A. (Pierre Charles Alexandre), 1787-1872
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Leo Putz - Public Domain
Putz, Leo, 1869-1940
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Internet Archive Book Images - Public Domain
Sanmicheli, Michele
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Barbey d'Aurevilly, J. (Jules), 1808-1889
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Seguí, António, 1934-
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Widener, P.A.B. (Peter Arrell Brown), 1834-1915
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Illich, Ivan, 1926-2002
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unknown; original uploader was Gajamukhu - Public Domain
Pattamal, Damal Krishna, 1919-2009