TY - RPRT TI - Preliminary Geologic Map of the Sage 7.5' Quadrangle, Riverside County, California AU - Doug M. Morton AU - M. P. Kennedy PY - 2005 DO - 10.3133/ofr20051285 UR - https://pubs.usgs.gov/publication/ofr20051285 ID - ofr20051285 ER -