TY - RPRT TI - Exploratory wells drilled in the Los Angeles 1:100,000 quadrangle, California (to accompany preliminary map of exploratory wells showing bottom-hole geology drilled in the Los Angeles 1:100,000 quadrangle) AU - R. F. Yerkes AU - P. K. Showalter PY - 1990 DO - 10.3133/ofr90627 UR - https://pubs.usgs.gov/publication/ofr90627 ID - ofr90627 ER -