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Rmbrhoades - CC BY-SA 3.0
Hortense.throgmorton - Public Domain
w - Public Domain
Ch. Fenderich - Public Domain
Original uploaded by Krystophe - Public Domain
Jan Bosselaers - CC BY 3.0
Max Fenichel - Public Domain
Ido Carmel - CC BY-SA 2.0
Frederick Calvin Norton, author. Reproduction of Connecticut State Library portrait by Harry I. Thompson. - Public Domain
unknown - Public Domain
artist unknown - Public Domain
Compiled by William Darlington, M.D., illustrator not listed - Public Domain
Anonymous - Public Domain
Tony Morphett - CC0 1.0
Public Domain
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Aless, Tony
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Wagner, Carl-Ludwig, 1930-2012
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Astor, John Jacob, 1864-1912
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Rmbrhoades - CC BY-SA 3.0
Oldham, Denver
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Kohler, Walter J., Jr. (Walter Jodok), 1904-1976
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Hortense.throgmorton - Public Domain
Tranter, John E.
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Björling, Jussi, 1911-1960
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Ponsonby, Henry Frederick, Sir, 1825-1895
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w - Public Domain
Ramirez, Richard Muñoz, 1960-2013
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Landis, Kenesaw Mountain, 1866-1944
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Ch. Fenderich - Public Domain
Barnard, Daniel D. (Daniel Dewey), 1797-1861
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Goode, G. Brown (George Brown), 1851-1896
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Original uploaded by Krystophe - Public Domain
Indra 1967-....
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Jan Bosselaers - CC BY 3.0
Platnick, Norman I.
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Reisen, Abraham, 1876-1953
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Max Fenichel - Public Domain
Graff, K. (Kasimir), 1878-1950
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Ido Carmel - CC BY-SA 2.0
Anderson, Gillian, 1968-...
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Jean Paul, 1763-1825
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Frederick Calvin Norton, author. Reproduction of Connecticut State Library portrait by Harry I. Thompson. - Public Domain
Morris, Luzon Burritt, 1827-1895
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unknown - Public Domain
Smith, William, 1797-1887
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artist unknown - Public Domain
Humphreys, West H. (West Hughes), 1806-1883
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Compiled by William Darlington, M.D., illustrator not listed - Public Domain
Baldwin, William, 1779-1819
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Anonymous - Public Domain
Forel, Auguste, 1848-1931
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Kaldor, Nicholas, 1908-1986
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Tony Morphett - CC0 1.0
Morphett, Tony
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Stevens, B. S. B. (Bertram Sydney Barnsdale), 1889-1973
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unknown - Public Domain
Morris, Charles (Surveyor)
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unknown - Public Domain
Gouraud, Henri, 1867-1946
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Turner, Lana, 1921-1995
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Public Domain
Gialdini, Gialdino, 1842-1919