Published by United States Geological Survey., 1976
Seller: Eryops Books, Stephenville, TX, U.S.A.
Map
No Binding. Condition: Very Good. Two large folded sheets in printed envelope; includes a geologic map superposed on topographic contours, an aeromagnetic map, correlation of map units, description of map units, a discussion of geology, geophysics and economic geology, and references cited; ex-corporate library; in very good condition. Map.