TY  - RPRT
TI  - Geologic map of the San Gorgonio Mountain quadrangle, San Bernardino and Riverside Counties, California
AU  - T. W. Dibblee
PY  - 1964
DO  - 10.3133/i431
UR  - https://pubs.usgs.gov/publication/i431
ID  - i431
ER  -