Geology and ore deposits of the upper Blue River area, Summit County, Colorado / by Quentin D. Singewald.
Material type:
TextSeries: Geological Survey bulletin ; 970Publication details: Washington, [D.C.] : U.S. G.P.O., 1951.Description: v, 74 p. : ill., maps ; 24 cmSubject(s): DDC classification: - 557.88
- QE75 .B9 no. 970
Seven folded leaves in pocket.
Prepared in cooperation with the Colorado Geological Survey Board and the Colorado Metal Mining Fund.
Bibliography: p. 72.
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