Washington, DC: United States Geological Survey/USGS/Government Printing Office/GPO, 1955. Softcover. Item #43615
The metals, zinc and lead, found in peat estimated to total 2,000 tons, have been derived from the Lockport dolomite of fSilurian age which crops out adjacent to the bogs. 185 pages with three photographic plates, tables and index, plus three folded plates in the rear pocket. Bound in original gray thick paper covers with printing in black. A near fine copy.