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Rudolph Ackermann - Public Domain
Contemporary photograph - Public Domain
Ernest Alfred Vizetelly - Public Domain
Bogaerts, Rob / Anefo -
Smithsonian Institution -
unknown - Public Domain
The Nile Baker Estate - Public Domain
Processed by Сдобников А. - Public Domain
Lennart Nilsson/Scanpix - Public Domain
signed G(?) Kill - Public Domain
Public Domain
NOAA photo - Public Domain
Anne-Louis Girodet-Trioson - Public Domain
B.B. - Public Domain
Michael Hughes - CC BY-SA 2.0
original uploader - Public Domain
Anders Zorn - 1893 - Public Domain
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Rudolph Ackermann - Public Domain
Rotherham, Thomas, 1423-1500
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Grier, Rosey
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Degetau y González, Federico, 1862-1914
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Contemporary photograph - Public Domain
Lee, Alfred, 1807-1887
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Ernest Alfred Vizetelly - Public Domain
Vizetelly, Ernest Alfred, 1853-1922
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Bogaerts, Rob / Anefo -
Ashe, Arthur
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Smithsonian Institution -
Davis, Charles H. (Charles Harold), 1856-1933
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Montolieu, Isabelle de 1751-1832
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unknown - Public Domain
Stevens, Aaron F. (Aaron Fletcher), 1819-1887
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Sikora, Elżbieta 1943-
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The Nile Baker Estate - Public Domain
Wanderwell, Aloha, 1906-1996
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Processed by Сдобников А. - Public Domain
Gerasimov, Aleksandr Mikhaĭlovich 1884-1963
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Professeur Choron
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Lennart Nilsson/Scanpix - Public Domain
Lindegren, Erik, 1910-1968
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Rudd, Paul
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unknown - Public Domain
Conway, Thomas, 1735-approximately 1800
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signed G(?) Kill - Public Domain
Patterson, C. P. (Carlile Pollock), 1816-1881
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Makanin, Vladimir
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Warrington, L. (Lewis), 1782-1851
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Palazzeschi, Aldo, 1885-1974
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Public Domain
Suppé, Franz von, 1819-1895
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Hastings, S. Clinton (Serranus Clinton), 1814-1893
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NOAA photo - Public Domain
Rude, G. T. (Gilbert Thomas), 1881-1962
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Anne-Louis Girodet-Trioson - Public Domain
Chateaubriand, François-René, vicomte de, 1768-1848
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Public Domain
Roane, William Henry, 1787-1845
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B.B. - Public Domain
Villoro, Luis
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Michael Hughes - CC BY-SA 2.0
Adams, Douglas, 1952-2001
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original uploader - Public Domain
Williamson, Hugh, 1735-1819
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Foss, Edward, 1787-1870
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Anders Zorn - 1893 - Public Domain
Hallowell, Sarah Tyson, 1846-1924