@misc{indiciae030a1b328e03,
  title = {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},
  author = {L.C. Dutcher and A. A. Garrett},
  year = {1953},
  doi = {10.3133/ofr5358},
  url = {https://pubs.usgs.gov/publication/ofr5358},
  note = {Source identifier: ofr5358}
}