TY  - RPRT
TI  - Geologic map of the Marl Mountains Quadrangle, San Bernardino County, California
AU  - H. G. Wilshire
PY  - 1992
DO  - 10.3133/ofr92182
UR  - https://pubs.usgs.gov/publication/ofr92182
ID  - ofr92182
ER  -