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 4 months ago. 1 control point.