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EricEnfermero - CC BY-SA 4.0
unknown, upload by Parpan05 - Public Domain
Willis Kent Productions - Public Domain
Robert White - Public Domain
unknown - Public Domain
Charles Fields - CC BY 3.0
Ejwestlake - CC BY 3.0
Lia Chang - CC BY-SA 2.0
uncredited - Public Domain
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Mosse, Albert, 1846-1925
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White, Alma, 1862-
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Bullock, W. (William), active 1808-1828
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EricEnfermero - CC BY-SA 4.0
Dierker, Larry
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unknown, upload by Parpan05 - Public Domain
Waldmann, Hans, approximately 1435-1489
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Stantic, Lita
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Bredel, Willi, 1901-1964
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Willis Kent Productions - Public Domain
January, Lois
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Robert White - Public Domain
Treby, George, Sir, 1644?-1700
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unknown - Public Domain
Evans, John Gary, 1863-1942
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Gurley, Jno. A. (John Addison), 1813-1863
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Charles Fields - CC BY 3.0
Metzger, Bruce M. (Bruce Manning), 1914-2007
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Origen
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Abney, Thomas, Sir, 1640-1722
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Sichrovsky, Peter, 1947-....
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Gemini VIII (Spacecraft)
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unknown - Public Domain
Hagen, Friedrich Heinrich von der 1780-1856
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unknown - Public Domain
Halberstam, S. J. (Solomon Joachim), 1832-1900
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Hollister, John B. (John Baker), 1890-1978
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Maish, Levi, 1837-1899
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Fellenberg, Emanuel von, 1771-1844
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Barry, Keith
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unknown - Public Domain
Pizzo, Anthony P.
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Ejwestlake - CC BY 3.0
Westlake, E.J., 1965-
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Auer, Mischa, 1905-1967
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unknown - Public Domain
Kapp, Joe, 1938-
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Lia Chang - CC BY-SA 2.0
Yew, Chay
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Carew, Thomas, 1594?-1640
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Jones, Orlando, 1968-
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uncredited - Public Domain
Crary, Albert P. (Albert Paddock), 1911-1987