Editore: United States Geological Survey., 1980
Da: Eryops Books, Stephenville, TX, U.S.A.
No Binding. Condizione: Very Good. Large folded sheet consisting of geologic map superposed on topographic contours, two cross-sections, correlation of map units, and a columnar section with description of units, a discussion of geology, and references cited; in printed envelope; ex-corporate library; in very good condition. Map.
Editore: United States Geological Survey., 1980
Da: Eryops Books, Stephenville, TX, U.S.A.
No Binding. Condizione: Very Good. Large folded sheet consisting of geologic map superposed on topographic contours, two cross-sections, correlation of map units, and a columnar section with description of units; in printed envelope; ex-corporate library; in very good condition. Map.