TY - RPRT TI - San Bernardion Area, California: Three maps showing water-level contours for the San Bernardino area for spring 1936, spring 1945, and spring 1951; east-west geologic section from Colton to Mill Creek Canyon; geologic section from Shandin Hills southeast to Bryn Mawr; and water level profiles along the section from Colton to Mill Creek Canyon AU - L.C. Dutcher AU - A. A. Garrett PY - 1953 DO - 10.3133/ofr5358 UR - https://pubs.usgs.gov/publication/ofr5358 ID - ofr5358 ER -