Image from Wikimedia Commons
M. Stohl - Public Domain
(extracted by:) Jochen Burghardt -
The Wilderness Society -
Institution:Reial Acadèmia de Ciències i Arts de Barcelona - CC BY-SA 3.0
John Watkins - Public Domain
Van Bosch Photographers, Wiesbaden, Germany - Public Domain
Uyvsdi - CC BY-SA 3.0
Worldcat - Public Domain
McKenney, Thomas Loraine, 1785-1859; Hall, James, 1793-1868 - Public Domain
unknown - Public Domain
Miki Slingsby - photographer - CC BY-SA 3.0
Neithan90 - CC0 1.0
I, Klugschnacker - CC BY-SA 3.0
No photographer credited in original source. - Public Domain
08:34, 19 September 2009 (UTC) - Public Domain
user at project - Public Domain
Image from Wikimedia Commons
M. Stohl - Public Domain
Lewald, Fanny, 1811-1889
Image from Wikimedia Commons
(extracted by:) Jochen Burghardt -
Payne, Fernandus, 1881-1977
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The Wilderness Society -
Frank, Bernard, 1902-1964
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Trumbull, John, 1750-1831
Image from Wikimedia Commons
Caesar, Sid, 1922-2014
Image from Wikimedia Commons
Institution:Reial Acadèmia de Ciències i Arts de Barcelona - CC BY-SA 3.0
Domènech Estapà, Josep 1858-1917
Image from Wikimedia Commons
John Watkins - Public Domain
Walpole, Spencer H. (Spencer Horatio), 1806-1898
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Börne, Ludwig, 1786-1837
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Shaw, Lemuel, 1781-1861
Image from Wikimedia Commons
Jadassohn, Salomon, 1831-1902
Image from Wikimedia Commons
Van Bosch Photographers, Wiesbaden, Germany - Public Domain
Stevens, Mr. (Robert Smith), 1824-1893
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Uyvsdi - CC BY-SA 3.0
Jones, Ruthe Blalock, 1939-
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Annenkov, I︠U︡riĭ, 1889-1974
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Beatty, Ned
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Worldcat - Public Domain
Piccolomini, Alessandro, 1508-1578
Image from Wikimedia Commons
McKenney, Thomas Loraine, 1785-1859; Hall, James, 1793-1868 - Public Domain
Bowlegs, Billy, 1808?-1863 or 1864
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Cooper, Cary L.
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Mackenzie, George, 1636-1691
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Piombino, Elisa Bonaparte Baciocchi, principessa di, 1777-1820
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Varignon, Pierre, 1654-1722
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Marshak, Robert E. (Robert Eugene), 1916-1992
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Belushi, James, 1954-....
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Lockhart, Calvin, 1934-2007
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unknown - Public Domain
Pleasant, Mary Ellen, 1814?-1904
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Miki Slingsby - photographer - CC BY-SA 3.0
Barker, Clive, 1940-
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Neithan90 - CC0 1.0
Bachmann, Ingeborg, 1926-1973
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I, Klugschnacker - CC BY-SA 3.0
ʻAli ibn Riḍwān, -approximately 1068
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No photographer credited in original source. - Public Domain
Ivogün, Maria, 1891-1987
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08:34, 19 September 2009 (UTC) - Public Domain
D'Oyly, John, 1774-1824
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user at project - Public Domain
Crile, George