TY - RPRT TI - Digital version of "Open-File Report 92-182: Geologic map of the Marl Mountains quadrangle, San Bernardino County, California" AU - Howard G. Wilshire AU - David R. Bedford AU - Teresa Coleman PY - 2002 DO - 10.3133/ofr02271 UR - https://pubs.usgs.gov/publication/ofr02271 ID - ofr02271 ER -