Editore: United States Geological Survey., 1968
Da: Eryops Books, Stephenville, TX, U.S.A.
Mappa
No Binding. Condizione: Very Good. Large folded geologic map in printed envelope; ex-corporate library; in very good condition. Map.
Editore: Nebraska Geological Survey., 1961
Da: Eryops Books, Stephenville, TX, U.S.A.
No Binding. Condizione: Very Good. Large folded structure contour map; ex-corporate library; in very good condition. Map.