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Fondazione Mansutti - Public Domain
Mathew Brady Levin Corot Handy - Public Domain
Kmlcnine - CC BY-SA 4.0
Public Domain
Gerard Soest -
J. M. Lopez (photographer) - Public Domain
Charles S. Rawson - Public Domain
unknown - Public Domain
Office of United States Senator Wayne Allard (R - Colorado) - Public Domain
John Lightfoot (author), Moses Griffiths (artist) - Public Domain
Isabella Lucy Bird - Public Domain
California State Library - Public Domain
Royal Society uploader - CC BY-SA 4.0
not credited - Public Domain
Henry Tanworth Wells - Public Domain
Denverjeffrey - CC BY-SA 3.0
Patrick Gruban - CC BY-SA 2.0
artist unknown - Public Domain
Engraved by W. Roffe from a photograph -
Miyagawa - CC BY-SA 3.0
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Fondazione Mansutti - Public Domain
Molina, Luis de 1535-1600
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Mathew Brady Levin Corot Handy - Public Domain
Adams, Herbert Baxter, 1850-1901
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Lickl, Johann Georg, 1769-1843
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Knight, Ora Willis, 1874-1913
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Kmlcnine - CC BY-SA 4.0
Questel, Mae, 1910-1998
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Guerrero, Alberto
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Public Domain
Burleigh, Edwin C. (Edwin Chick), 1843-1916
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Nagarkar, Kiran
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Lesdiguiéres, François de Bonne, duc de, 1543-1626
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Gerard Soest -
Russell, William, Lord, 1639-1683
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Infante, Pedro, 1917-1957
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J. M. Lopez (photographer) - Public Domain
Pasdeloup, Jules Etienne, 1819-1887.
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Charles S. Rawson - Public Domain
Doane, William Croswell, 1832-1913
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unknown - Public Domain
Czibǔlka, Alphons 1842-1894
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Rolleston, George, 1829-1881
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Fox, Dixon Ryan, 1887-1945
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Office of United States Senator Wayne Allard (R - Colorado) - Public Domain
Dawes, Dominique, 1976-
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John Lightfoot (author), Moses Griffiths (artist) - Public Domain
Lightfoot, John, 1735-1788
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Isabella Lucy Bird - Public Domain
Cassels, William Wharton
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California State Library - Public Domain
Mosk, Stanley, 1912-2001
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Conner, Dennis
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Royal Society uploader - CC BY-SA 4.0
Dawkins, Marian Stamp.
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not credited - Public Domain
Bright, Jacob, 1821-1899
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Henry Tanworth Wells - Public Domain
Burton, Frederic William, 1816-1900
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Gilbreth, Frank Bunker, 1868-1924
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Denverjeffrey - CC BY-SA 3.0
Bailey, Champ, 1978-
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Patrick Gruban - CC BY-SA 2.0
McCarthy, Paul, 1945-....
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artist unknown - Public Domain
Kane, Thomas L. (Thomas Leiper), 1822-1883
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Engraved by W. Roffe from a photograph -
Moir, D. M. (David Macbeth), 1798-1851
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Miyagawa - CC BY-SA 3.0
Lively, Penelope, 1933-....