Nevada Basin / "The geological maps have been made upon the grade-curve foundation by the Geologist-in-charge, Clarence King, S.F. Emmons, and Arnold Hague; geological sections at the bottom of geological maps by Arnold Hague and S.F. Emmons ..."-...
From Nevada (In 5 layers) Depicts: 1876 Last modified 3 months ago. 1 control point.
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