Editore: United States Geological Survey., 1957
Da: Eryops Books, Stephenville, TX, U.S.A.
No Binding. Condizione: Very Good. Large folded sheet in printed envelope; includes a geologic map and a columnar section with description of units; ex-corporate library; in very good condition. Map.
Editore: United States Geological Survey., 1963
Da: Eryops Books, Stephenville, TX, U.S.A.
No Binding. Condizione: Very Good. Large folded sheet consisting of a geologic map superposed on topographic contours and with structure contours, and a columnar section with description of units; in printed envelope; ex-corporate library; in very good condition. Map.
Editore: United States Geological Survey., 1963
Da: Eryops Books, Stephenville, TX, U.S.A.
No Binding. Condizione: Very Good. Large folded sheet consisting of a geologic map superposed on topographic contours and with structure contours, and a columnar section with description of units; in printed envelope; ex-corporate library; in very good condition. Map.