TY - RPRT TI - Geologic map of the Fifteenmile Valley 7.5' quadrangle, San Bernardino County, California AU - F. K. Miller AU - J. C. Matti PY - 2001 DO - 10.3133/ofr01132 UR - https://pubs.usgs.gov/publication/ofr01132 ID - ofr01132 ER -