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Public Domain
The U.S. Printing Co., Cin., U.S.A." - Public Domain
Alfred Stevens "A.S." Burbank - Public Domain
National Magazine - Public Domain
Robert Sigl - CC BY-SA 3.0
Tomasz skowronski - CC BY-SA 3.0
Jac. de Nijs / Anefo -
unknown - Public Domain
Rob Bogaerts / Anefo - CC0 1.0
Coburn, Alvin Langdon, 1882-1966 -- Photographer - Public Domain
BDEngler - CC BY-SA 3.0
Hanna Toresson - CC BY-SA 3.0
Tduk - CC BY-SA 4.0
Drteeth - CC BY-SA 3.0
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Lin, Michael Ming Hong, 1964-....
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Public Domain
Grandin, Ethel, 1894-1988
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The U.S. Printing Co., Cin., U.S.A." - Public Domain
Paige, Mabel, 1880-1954
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Alfred Stevens "A.S." Burbank - Public Domain
Brewster, William, 1566 or 1567-1644
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National Magazine - Public Domain
Murray, W. H. H. (William Henry Harrison), 1840-1904
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Robert Sigl - CC BY-SA 3.0
Sigl, Robert
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Tomasz skowronski - CC BY-SA 3.0
Totenberg, Roman
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Berchtold, Leopold, Graf, 1863-1942
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Willoughby de Broke, John Peyto Verney, Baron, 1738-1816
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Warburg, Otto Heinrich, 1883-1970
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Jac. de Nijs / Anefo -
Quant, Mary.
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Spight, Thomas, 1841-1924
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Deck, Théodore (1823-1891).
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unknown - Public Domain
Daglish, Eric Fitch, 1892-1966
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Taylor, F. Jay (Foster Jay), 1923-2011
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unknown - Public Domain
Bosworth, F. F. (Fred Francis), 1877-1958
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Forrest, Alexander, 1849-1901
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Rob Bogaerts / Anefo - CC0 1.0
Spassky, Boris Vasilyevich, 1937-
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Gouvy, Th. (Théodore), 1819-1898
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Raeburn, Boyd, 1913-1966
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Hobhouse, Benjamin, Sir, 1757-1831
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Coburn, Alvin Langdon, 1882-1966 -- Photographer - Public Domain
Symons, Arthur, 1865-1945
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BDEngler - CC BY-SA 3.0
Hutchinson, Sikivu
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Hanna Toresson - CC BY-SA 3.0
Gruen, Bob
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Tduk - CC BY-SA 4.0
Katchor, Ben
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Stryjeńska, Zofia, 1894-1976
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Spaulding, C. C. (Charles Clinton), 1874-1952
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Champlain, Samuel de, 1574-1635
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Drteeth - CC BY-SA 3.0
Kónya, Sándor, 1923-2002
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Cromer, Evelyn Baring, Earl of, 1841-1917