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unknown - Public Domain
Public Domain
Pkravchenko - CC BY-SA 3.0
unknown - CC BY-SA 4.0
Fabvee - CC BY-SA 3.0
Hps-poll - CC BY-SA 4.0
George Grantham Bain Collection (Library of Congress) - Public Domain
Hans Peters / Anefo -
S. Hurok Presents-Hurok was a promoter of classical music ooncerts and operas. - Public Domain
Joh. Hilarides - Public Domain
Camilo Domeniconi (*about 1800 - †1860) - Public Domain
Mathew Brady - Public Domain
john safer - CC BY-SA 3.0
Huntingj38 - CC BY-SA 3.0
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unknown - Public Domain
Solovʹev, Vsevolod Sergeevich, 1849-1903
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Batlle y Ordóñez, José, 1856-1929
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Ouless, Walter William (English painter, born in the United States, 1848-1933)
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Reyes, Rafael, 1851-1921
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Tilley, Vesta, 1864-1952
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Public Domain
Holt, Rush Dew, 1905-1955
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Pkravchenko - CC BY-SA 3.0
Slipyĭ, Ĭosyf, 1892-1984
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unknown - Public Domain
Forrest, Margaret, 1844-1929
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Shivers, Allan, 1907-1985
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Schopenhauer, Arthur, 1788-1860
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unknown - CC BY-SA 4.0
Singer, Rolf
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unknown - Public Domain
Mosso, A. (Angelo), 1846-1910
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Fabvee - CC BY-SA 3.0
Frank, Pierre
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Ward, Elizabeth Stuart Phelps, 1844-1911
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Hps-poll - CC BY-SA 4.0
Sieverding, Katharina
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George Grantham Bain Collection (Library of Congress) - Public Domain
Moore, Alexander Pollock, 1867-1930
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Hans Peters / Anefo -
Toonder, Marten, 1912-
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S. Hurok Presents-Hurok was a promoter of classical music ooncerts and operas. - Public Domain
Wagner, Roger, 1914-1992
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Joh. Hilarides - Public Domain
Bekker, Balthasar, 1634-1698
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Kasack, Hermann, 1896-1966
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Peterborough, Charles Mordaunt, Earl of, 1658-1735
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unknown - Public Domain
Hecker, Isaac Thomas, 1819-1888
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Public Domain
Poindexter, George, 1779-1853
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Hadley, Lindley H. (Lindley Hoag), 1861-1948
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Camilo Domeniconi (*about 1800 - †1860) - Public Domain
Portales, Diego José Víctor, 1793-1837
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unknown - Public Domain
Frankel, Zacharias, 1801-1875
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Mathew Brady - Public Domain
Wadsworth, James S. (James Samuel), 1807-1864
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john safer - CC BY-SA 3.0
Safer, John
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Sinding, Christian, 1856-1941
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Huntingj38 - CC BY-SA 3.0
Tremblay, John Paul, 1968-