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Boberger - CC BY-SA 4.0
Public Domain
unknown - CC BY-SA 4.0
unknown - Public Domain
Dana Hull - Public Domain
Jan.Kamenicek - Public Domain
Jean-Étienne Liotard - Public Domain
Stellar Publishing / unidentified staff artist - Public Domain
Sam Moore and Joyce Moore - CC BY 3.0
Scollings26 - CC BY-SA 4.0
Ernest Alfred Vizetelly - Public Domain
George Grantham Bain Collection (Library of Congress) - Public Domain
Eva Rinaldi - CC BY-SA 2.0
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Boberger - CC BY-SA 4.0
Mattson, Ellen, 1962-
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Moore, Colleen, 1900-1988
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Olmo, H. P. (Harold Paul), 1909-2006
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Dana, James Dwight, 1813-1895
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Gerrard, Douglas, 1891-1950
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Public Domain
Devonshire, William Cavendish, Earl of, 1590-1628
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unknown - CC BY-SA 4.0
Meyer, Hannes, 1889-1954
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unknown - Public Domain
Sorge, Friedrich A. (Friedrich Adolf), 1828-1906
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Cohen, Geulah, 1925-
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unknown - Public Domain
Davis, Jessie Bartlett, 1861-1905
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Dana Hull - Public Domain
Crane, Charles Richard, 1858-1939
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Broadbent, W. H. (William Henry), Sir, 1835-1907
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Jan.Kamenicek - Public Domain
Walker, William Robert, 1869-1918
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Gregor, Joseph, 1888-1960
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Jean-Étienne Liotard - Public Domain
La Beaumelle, Laurent Angliviel de, 1726-1773
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Stellar Publishing / unidentified staff artist - Public Domain
Wellman, Manly Wade, 1903-1986
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Sam Moore and Joyce Moore - CC BY 3.0
Moore, Sam, 1935-
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unknown - Public Domain
Cutler, Alpheus, 1784-1864
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Scollings26 - CC BY-SA 4.0
Fisher, Roy, 1930-....
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Gafencu, Grigore, 1892-1957
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Ernest Alfred Vizetelly - Public Domain
Vizetelly, Ernest Alfred, 1853-1922
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George Grantham Bain Collection (Library of Congress) - Public Domain
Butt, Clara, Dame, 1872-1936
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Public Domain
Mazilier, Joseph, 1797-1868
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Arlington (Plantation : Va.)
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Garfield, James Rudolph, 1865-1950
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Eva Rinaldi - CC BY-SA 2.0
Batchelor, John Calvin
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Selby, Prideaux John, 1788-1867
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Molina, Giovanni Ignazio, 1740-1829
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Troil, Uno von 1746-1803
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Rodríguez, Francisco 1945-