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The Nobel Foundation - Public Domain
unknown - Public Domain
Public Domain
Rdb8888 - CC BY-SA 3.0
Yaffa Tegegne • יפה טגניה - CC BY-SA 3.0
Judy Mays - Public Domain
Bobincasco - CC BY-SA 3.0
Hans Holbein d. J. - Public Domain
Georges Biard - CC BY-SA 3.0
original uploader - Public Domain
The Providence Plantations for 250 Years by Welcome Arnold Greene, 1886. - Public Domain
José María Espinosa Prieto - Public Domain
"Prof. Alfieri" (presumably Nereo Alfieri) - CC BY-SA 4.0
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Strachan, John, 1778-1867
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The Nobel Foundation - Public Domain
Doisy, Edward Adelbert, 1893-1986
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unknown - Public Domain
Berry, Graham, 1822-1904
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Public Domain
Sabin, Dwight M. (Dwight May), 1843-1902
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Haverly, Jack, 1837-1901
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Rdb8888 - CC BY-SA 3.0
Chace, Elizabeth Buffum, 1806-1899
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Yaffa Tegegne • יפה טגניה - CC BY-SA 3.0
Berger, Graenum
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Montaner, Carlos Alberto
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Jenson, Nicolas, approximately 1420-1480
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Fripp, Alfred Downing, 1822-1895
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Sloane, N.J.A. (Neil James Alexander), 1939-
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Howard, Sidney Coe, 1891-1939
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Clarke, Sidney, 1831-1909
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Romberg, Bernhard, 1767-1841
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Judy Mays - Public Domain
Tucker, Wilson, 1914-2006
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Bobincasco - CC BY-SA 3.0
Ford, T-Model, approximately 1920-2013
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Farrell, James T. (James Thomas), 1904-1979
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Public Domain
Anglin, Margaret, 1876-1958
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Kauffmann, Angélica 1741-1807
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Hans Holbein d. J. - Public Domain
Gage, John, 1479-1556
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Public Domain
Browne, Spencer, 1856-1943
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Mahaffy, J.P. (John Pentland), 1839-1919
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Tetrazzini, Luisa
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Wildman, Thomas, 1787-1859
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Georges Biard - CC BY-SA 3.0
Cassel, Vincent, 1966-....
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original uploader - Public Domain
Tregaskis, Richard, 1916-1973
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The Providence Plantations for 250 Years by Welcome Arnold Greene, 1886. - Public Domain
Jenckes, Thomas A. (Thomas Allen), 1818-1875
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José María Espinosa Prieto - Public Domain
Córdova, José María 1799-1829
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Rao, C. Radhakrishna (Calyampudi Radhakrishna), 1920-
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"Prof. Alfieri" (presumably Nereo Alfieri) - CC BY-SA 4.0
Beazley, J. D. (John Davidson), 1885-1970