Editore: United States Geological Survey., 1992
Da: Eryops Books, Stephenville, TX, U.S.A.
Mappa
No Binding. Condizione: Very Good. ORIGINAL USGS Open-File Report; consists of a large folded sheet including a geologic map, a columnar section with description of units, an explanation of geology, sources of map data, and references cited; owner's stamps; in very good condition. Map.