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unknown -
MargNYC - Public Domain
Cincinnati Reds - 1940 Team Issue - Public Domain
Munsey's Magazine - Public Domain
unknown - Public Domain
Civil War glass negative collection (Library of Congress) - Public Domain
*:File:Hon._William_J._Allen,_Ill_-_NARA_-_525451.tif - Public Domain
John Singer Sargent - Public Domain
David Shankbone - CC BY-SA 3.0
original uploader - Public Domain
Charles Tuttle - Public Domain
Allister - CC BY 2.0
Engraving by S. Freeman - Public Domain
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unknown -
Carruthers, Joseph, 1856-1932
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MargNYC - Public Domain
Rose, Michael Alec, 1959-
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Cincinnati Reds - 1940 Team Issue - Public Domain
Hershberger, Willard, 1910-1940
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Mier Noriega y Guerra, José Servando Teresa de, 1763-1827
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Otway, Thomas, 1652-1685
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Holms, John, 1830-1891
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Munsey's Magazine - Public Domain
Atkinson, W. Y. (William Yates), 1854-1899
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Milliken, Charles William, 1827-1915
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Mudie, C. E., 1818-1890
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unknown - Public Domain
Battistini, Mattia, 1856-1928
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Civil War glass negative collection (Library of Congress) - Public Domain
Lovell, Mansfield, 1822-1884
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*:File:Hon._William_J._Allen,_Ill_-_NARA_-_525451.tif - Public Domain
Allen, William J. (William Joshua), 1828-1901
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John Singer Sargent - Public Domain
Brough, Robert, 1872-1905
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David Shankbone - CC BY-SA 3.0
Robinson, Jerry.
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unknown - Public Domain
Munby, Arthur Joseph, 1828-1910
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Adams, J. W. (Jewett William), 1835-1920
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Ferri, Antonio, 1912-
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original uploader - Public Domain
Fairbanks, Cornelia Cole, -1913
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Charles Tuttle - Public Domain
Willard, George, 1824-1901
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unknown - Public Domain
Teichman, Eric, 1884-1944
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Allister - CC BY 2.0
Patti, Carlotta
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George III, King of Great Britain, 1738-1820
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McMullen, Sean, 1948-....
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Silber, John, 1926-2012
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Hailstone, Bernard
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Ocampo, José António
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Engraving by S. Freeman - Public Domain
Laing, Alexander Gordon
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Innis, Harold Adams, 1894-1952
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Tossanus, Paul, 1572-1634
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Jora, Mihail