TY - RPRT TI - Preliminary geologic map of the Freel Peak 15-minute Quadrangle, California and Nevada AU - Richard A. Armin AU - D. A. John AU - W. J. Moore AU - John C. Dohrenwend PY - 1980 DO - 10.3133/ofr801075 UR - https://pubs.usgs.gov/publication/ofr801075 ID - ofr801075 ER -