Editore: United States Geological Survey., 1976
Da: Eryops Books, Stephenville, TX, U.S.A.
Mappa
No Binding. Condizione: Very Good. Large folded sheet consisting of a geologic map superposed on topographic contours, correlation of map units, description of geologic units, and references cited; in printed envelope; ex-corporate library; in very good condition. Map.