Editore: United States Geological Survey., 1976
Da: Eryops Books, Stephenville, TX, U.S.A.
Mappa
No Binding. Condizione: Very Good. TWO (2) large folded sheets; includes a large geologic map superposed on topographic contours, a generalized map of major tectonic and geographic features, correlation of map units, description of map units, and references cited ; ex-corporate library; in very good condition. Map.