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unknown - Public Domain
Original uploader was :cs:Wikipedista:Zp - Public Domain
LSE library -
unknown -
M. M. Mangasarian - Public Domain
MGM - Public Domain
Rudolf Dührkoop - Public Domain
Dmitry Scherbie - CC BY-SA 2.0
Department of Housing and Urban Development - Public Domain
Slowking4 -
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Langenbeck, Conrad Johann Martin, 1776-1851
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unknown - Public Domain
McLoughlin, John, 1784-1857
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Original uploader was :cs:Wikipedista:Zp - Public Domain
Bonald, Louis-Gabriel-Ambroise, vicomte de, 1754-1840
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unknown - Public Domain
Fleischer, Heinrich Leberecht, 1801-1888
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Sedgwick, Catharine Maria, 1789-1867
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LSE library -
Popper, Karl R. (Karl Raimund), 1902-1994
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unknown -
Ekelöf, Gunnar, 1907-1968
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Smith, John M. C. (John McMunn C.), 1853-1923
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Woodville, William, 1752-1805
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Julien, Isaac
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Kravchenko, Alekseĭ Ilʹich, 1889-1940
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Mendelssohn, Arnold Ludwig, 1855-1933
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Wordsworth, William, 1770-1850
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Sullivan, Gordon R., 1937-
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M. M. Mangasarian - Public Domain
Mangasarian, M. M. (Mangasar Mugurditch), 1859-1943
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MGM - Public Domain
Grinde, Nick, 1894-1979
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Vustin, Aleksandr, 1943-
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Dobrynin, Anatoly, 1919-2010
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Rudolf Dührkoop - Public Domain
Lichtwark, Alfred, 1852-1914
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Grillparzer, Franz, 1791-1872
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Dmitry Scherbie - CC BY-SA 2.0
Spaulding, James
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Department of Housing and Urban Development - Public Domain
Weaver, Robert C. (Robert Clifton), 1907-1997
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Lesueur, Daniel, 1860-1921
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Price, A. Grenfell (Archibald Grenfell), 1892-1977
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Slowking4 -
Arnold, Elizabeth, 1958-....
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Allison, Young Ewing, 1853-1932
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Polo de Franco, Carmen 1900-1988
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Brico, Antonia
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Melcher, John, 1924-
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Weeks, Barbara, 1913-2003