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anonymous - Public Domain
Studio Wn. Notman & Son - Public Domain
unknown - Public Domain
Unknown, published by S.J. Clarke Publishing Company - Public Domain
unknown<br/> - Public Domain
Stephencdickson - CC BY-SA 4.0
Arnold Genthe - Public Domain
Harris & Ewing - Public Domain
Public Domain
From 1882's "Public Men of To-Day" by Phineas Camp Headley - Public Domain
Francois Theodore Rochard (1798-1858) - Public Domain
Bain News Service, publisher - Public Domain
Allan warren - CC BY-SA 3.0
Kimberly, W.B. (compiler) -
Ragesoss - CC BY-SA 3.0
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Romako, Anton, 1832-1889
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anonymous - Public Domain
Francesco II d'Este, Duke of Modena and Reggio, 1660-1694
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Studio Wn. Notman & Son - Public Domain
Girouard, P. C. (Percy Cranwill), Sir, 1867-1932
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unknown - Public Domain
Rowland, Kate Mason, -1916
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anonymous - Public Domain
Williams, Charles D. (Charles David), 1860-1923
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Ratushinskai︠a︡, Irina
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unknown - Public Domain
Goddard, Arabella, 1836-1922
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Morgan, Thomas Hunt, 1866-1945
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Unknown, published by S.J. Clarke Publishing Company - Public Domain
Brodie, Alexander O. (Alexander Oswald), 1849-1918
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unknown<br/> - Public Domain
Kittredge, Walter, 1834-1905
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Stephencdickson - CC BY-SA 4.0
Innes, A. Taylor (Alexander Taylor), 1833-1912
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Arnold Genthe - Public Domain
Flagg, James Montgomery, 1877-1960
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Semon, Larry, 1889-1928
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Bettinelli, Saverio, 1718-1808
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Harris & Ewing - Public Domain
Carey, Joseph M. (Joseph Maull), 1845-1924
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unknown - Public Domain
Barnett, Tom P., 1870-1929
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Mädler, Johann Heinrich, 1794-1874
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Public Domain
Roe, Arthur, 1912-
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From 1882's "Public Men of To-Day" by Phineas Camp Headley - Public Domain
Strait, Horace Burton, 1835-1894
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Panassié, Hugues.
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Public Domain
Kettering, Charles Franklin, 1876-1958
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Bigler, John, 1805-1871
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Francois Theodore Rochard (1798-1858) - Public Domain
Severne, John Edmund, 1826-1899
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Bain News Service, publisher - Public Domain
Atterbury, William Wallace, 1866-1935
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Allan warren - CC BY-SA 3.0
Courtenay, Tom
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Altschuler, Modest, 1873-1963
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Thompson, Peter (Peter A.)
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Pauley, Jane, 1950-
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Kimberly, W.B. (compiler) -
Lindsay, David, 1856-1922
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Ragesoss - CC BY-SA 3.0
Bowler, Peter J.