TY - RPRT TI - Memorandum summarizing preliminary estimates of ground-water outflow from Bunker Hill Basin at Colton Narrows, San Bernardino County, California AU - L.C. Dutcher PY - 1956 DO - 10.3133/ofr5641 UR - https://pubs.usgs.gov/publication/ofr5641 ID - ofr5641 ER -