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NordenskjÖld: Vega, 1880
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Sir Charles Lyell #2
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John Playfair (1748-1819)
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William Dean Buckland
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Gideon Algernon Mantell #1
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Thomas Chamberlin (1843-1928)
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Sir Charles Lyell (1797-1875) #1
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Sir Charles Lyell (1797-1875) #2
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James Hutton (1726-1797) #2
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James Hutton (1726-1797) #4
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Maynard Pressley White (1896-1961)
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John Wesley Powell #3
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Gideon Algernon Mantell
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William Smith (1769-1839)
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Samuel Latham Mitchill
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Nicolaus Steno (1638-1686)
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Sir William Edmond Logan
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Elisha Mitchell (1793-1857)
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Sir William Edmond Logan #1
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Roderick Murchison
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Arnold Henry Guyot
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James Dwight Dana (1813-1895)
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John Strong Newberry (1822-1892)
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John Wesley Powell (1834-1902)
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Sir Charles Lyell (1797-1875)
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