TY - RPRT TI - Map showing outcrops of basaltic rocks of early Quaternary and Tertiary age, Basin and Range province, Southern California AU - Kurt Roggensack AU - David A. Lopez PY - 1983 DO - 10.3133/wri834116g UR - https://pubs.usgs.gov/publication/wri834116G ID - wri834116G ER -