TY - RPRT TI - Geologic map of the Tonopah 1 degree by 2 degrees Quadrangle, central Nevada AU - D. H. Whitebread AU - D. A. John PY - 1992 DO - 10.3133/mf1877a UR - https://pubs.usgs.gov/publication/mf1877A ID - mf1877A ER -