Geological Map of Potomac Basin West Of Blue Ridge 1882 - 23x37
More Old Mining Maps Area shown on this map.
POTOMAC BASIN WEST OF BLUE RIDGE GEOLOGICAL (VA/WV
a geological map of the Potomac basin west of Blue Ridge, Virginia and West Virginia. Shows the upper Potomac coal basin and the iron-ore bearing areas in reference to the West Virginia Central and Pittsburgh R.R., and its connections and extensions.
-, West Virginia United States