TY  - RPRT
TI  - Geologic map of the Cucamonga Peak 7.5-minute quadrangle, San Bernardino County, California
AU  - Douglas M. Morton
AU  - Jonathan C. Matti
PY  - 1991
DO  - 10.3133/ofr90694
UR  - https://pubs.usgs.gov/publication/ofr90694
ID  - ofr90694
ER  -