TY - RPRT TI - Preliminary geologic map and sections of the southwest part of the Topanga quadrangle, Los Angeles County, California AU - R. F. Yerkes AU - Russell H. Campbell AU - J. E. Schoellhamer PY - 1964 DO - 10.3133/ofr64166 UR - https://pubs.usgs.gov/publication/ofr64166 ID - ofr64166 ER -