Editore: United States Geological Survey., 1974
Da: Eryops Books, Stephenville, TX, U.S.A.
Mappa
No Binding. Condizione: Very Good. Large folded sheet in printed envelope; ex-corporate library; INCLUDES a geologic map superposed on topographic contours, five cross-sections, a columnar section with description of units, and references cited; small tear where folded, o/w in very good condition. Map.
Editore: United States Geological Survey., 1974
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, three cross sections, a columnar section with description of stratigraphic units, correlation of map units, and references cited; ex-corporate library; in very good condition. Map.
Editore: U.S. Geologic Society, 1974
Mappa
Condizione: near fine. Miscellaneous Investigations Series. DM5. brown envelope, 1:48,000, large folded map.