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gordon - Public Domain
(Photo booth?)<br> - Public Domain
Unknown - Public Domain
Public Domain
unknown - Public Domain
Lironcareto - CC BY-SA 3.0
John Madison Hinde (Sketch) & Thomas S. Hinde (Diary) - Public Domain
Peter17 - CC BY-SA 3.0
Unattributed - Public Domain
George E. Perine (1837–1885) - Public Domain
Haakon Thue Lie - CC BY-SA 3.0
John Dickenson - Public Domain
Victor Nehlig (1830-1909) - Public Domain
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gordon - Public Domain
Blaser, Isaac, 1837-1907
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Foster, Pops, 1892-1969
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(Photo booth?)<br> - Public Domain
Quine, W. V. (Willard Van Orman)
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Shackleton, Ernest Henry, 1874-1922
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Roberts, R. Silyn (Robert Silyn), 1871-1930
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Gonzaga, Luiz
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Unknown - Public Domain
Stachiewicz, Juljan, 1890-
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Public Domain
Roukema, Marge, 1929-2014
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Logan, Benjamin, 1743-1802
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Williams, Montagu Stephen, 1835-1892
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unknown - Public Domain
Antommarchi, F. (Francesco), 1780-1838
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Essex, Walter Devereux, Earl of, 1541?-1576
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Lironcareto - CC BY-SA 3.0
Barreda Fontes, José María
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John Madison Hinde (Sketch) & Thomas S. Hinde (Diary) - Public Domain
Hinde, Thomas S. (Thomas Spottswood), 1785-1846
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Clavière, Étienne, 1735-1793
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Mann, Hank, 1887-1971
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Public Domain
Makarova, T. (Tamara), 1907-1997
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Peter17 - CC BY-SA 3.0
Connes, Alain.
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Bringle, William F. (William Floyd), 1913-1999
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Fauci, Anthony Stephen, 1940-
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Unattributed - Public Domain
Strahorn, Robert E. (Robert Edmund), 1852-1944
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Morais, Prudente de
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Junius, Franciscus, 1545-1602
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Moore, Arthur Harry, 1879-1952
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George E. Perine (1837–1885) - Public Domain
Bates, Samuel P. (Samuel Penniman), 1827-1902
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Haakon Thue Lie - CC BY-SA 3.0
Barks, Coleman.
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John Dickenson - Public Domain
Greene, Robert, 1558?-1592
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unknown - Public Domain
White, David, 1862-1935
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Reichenbach, H.G. Ludwig (Heinrich Gottlieb Ludwig), 1793-1879
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Victor Nehlig (1830-1909) - Public Domain
Nehlig, Victor, 1830-1909