Image from Wikimedia Commons
Oregon Touring Bureau - Public Domain
Public Domain
Rudolph Hoffmann - Public Domain
unknown - Public Domain
Mercury Records The full size copy of the photo shows the photographer to be James Kriegsmann, New York. - Public Domain
SteveHopson - CC BY 2.5
Anonymous - Public Domain
John Singer Sargent - Public Domain
Federal Judiciary - Public Domain
Teddyyy - CC BY-SA 3.0
incógnito - Public Domain
George Grantham Bain Collection (Library of Congress) - Public Domain
Atelier Giere (Hannover) - Public Domain
Image from Wikimedia Commons
Bocca, Julio, 1967-....
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Oregon Touring Bureau - Public Domain
Barchus, Eliza Rosanna, 1857-1959
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Public Domain
Traficant, James, 1941-
Image from Wikimedia Commons
Rudolph Hoffmann - Public Domain
Weber, Wilhelm Eduard, 1804-1891
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unknown - Public Domain
Séjour, Victor, 1817-1874
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Herschell, Farrer Herschell, Baron, 1837-1899
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Mercury Records The full size copy of the photo shows the photographer to be James Kriegsmann, New York. - Public Domain
Washington, Dinah, 1924-1963
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Watson, H. B. Marriott (Henry Brereton Marriott), 1863-1921
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Lexow, Clarence, 1852-1910
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Conrad, Charles Magill, 1804-1878
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Campillo y Cosío, José del, 1693-1743
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Geoffroy-Saint-Hilaire, Isidore, 1805-1861
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unknown - Public Domain
Koninck, L. G. de (Laurent Guillaume), 1809-1887
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Wight, O.W. (Orlando Williams), 1824-1888
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unknown - Public Domain
Rockwell, Francis Williams, 1844-1929
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SteveHopson - CC BY 2.5
Ely, Joe
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Allard, Jean-Francois
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unknown - Public Domain
Anderson, Thomas McArthur, 1836-1917
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Ast, Balthasar van der, 1593 or 1594-1657
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Adams, Stephen, 1844-1913
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Münsterberg, Hugo, 1863-1916
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Salakhova, Aidan
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Anonymous - Public Domain
Harrison, Austin, 1873-1928
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John Singer Sargent - Public Domain
Morris, Alice Vanderbilt
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Federal Judiciary - Public Domain
Wilkinson, J. Harvie, 1944-....
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Teddyyy - CC BY-SA 3.0
Vincent, Gene, 1935-1971
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unknown - Public Domain
Landi, Mario
Image from Wikimedia Commons
incógnito - Public Domain
Jiménez de Rada, Rodrigo approximately 1170-1247
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George Grantham Bain Collection (Library of Congress) - Public Domain
Rabinowitsch-Kempner, Lydia 1871-1935
Image from Wikimedia Commons
Atelier Giere (Hannover) - Public Domain
Liebling, Georg