Editore: United States Geological Survey., 1972
Da: Eryops Books, Stephenville, TX, U.S.A.
Mappa
No Binding. Condizione: Very Good. Large folded sheet in printed envelope; includes a geologic map superposed on topographic contours, a cross-section, a columnar section with description of units, a discussion of geology, and references cited; ex-corporate library; in very good condition. Map/Print.