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National Photo Company Collection (Library of Congress) - Public Domain
Alastair Philip Wiper (http://www.alastairphilipwiper.com/) - CC BY-SA 3.0
William Ashbrook Kellerman - Public Domain
:ja:美術出版社 - Public Domain
unknown - Public Domain
:it:Jollyroger - CC BY-SA 2.5
Frank B. McDonald - CC BY 3.0
Columbia Records - Public Domain
not stated - Public Domain
L. Chapon pour Almanach de la littérature, Pagnerre, 1865 - Public Domain
Wayman Adams - Public Domain
Léopold-Émile Reutlinger - Public Domain
MCA-Music Corporation of America (management) - Public Domain
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Kirchner, Ernst Ludwig, 1880-1938
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National Photo Company Collection (Library of Congress) - Public Domain
Dieckhoff, Hans-Heinrich, 1884-1952
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Granville, Bonita, 1923-1988
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D'Arcy, Charles F. (Charles Frederick), 1859-1938
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Alastair Philip Wiper (http://www.alastairphilipwiper.com/) - CC BY-SA 3.0
Vibskov, Henrik, 1972-
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William Ashbrook Kellerman - Public Domain
Cooke, M.C. (Mordecai Cubitt), 1825-1914
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:ja:美術出版社 - Public Domain
Ishimoto, Yasuhiro, 1921-
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Porges, Heinrich, 1837-1900
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unknown - Public Domain
Wagner-Jauregg, Julius, 1857-1940
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Lay, Benjamin, 1682-1759
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Martin, Frederick Townsend, 1849-1914
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:it:Jollyroger - CC BY-SA 2.5
Dolmetsch, Arnold, 1858-1940
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Valentine, James, 1815-1879
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Frank B. McDonald - CC BY 3.0
Ney, Edward Purdy, 1920-....
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Daquin, Claude
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Franklin, Shirley, 1945-
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Columbia Records - Public Domain
Damone, Vic, 1928-
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not stated - Public Domain
Call, Annie Payson, 1853-1940
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L. Chapon pour Almanach de la littérature, Pagnerre, 1865 - Public Domain
Gozlan, Léon, 1803-1866
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Welitsch, Ljuba
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Wayman Adams - Public Domain
Goodrich, James P. (James Putnam), 1864-1940
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Catlin, George, 1796-1872
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Mencius
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unknown - Public Domain
Minto, John, 1822-1915
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Léopold-Émile Reutlinger - Public Domain
Andral, Paule 1879-1956
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MCA-Music Corporation of America (management) - Public Domain
Fiorito, Ted, 1900-1971
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Neff, Pat Morris, 1871-1952
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Kicking Bird, -1875
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Martín y Soler, Vicente, 1754-1806
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María Cristina, Queen, consort of Alfonso XII, King of Spain, 1858-1929