@misc{indiciaedc4d911fe310,
  title = {Geologic features and ground-water storage capacity of the Sacramento Valley, California},
  author = {F. H. Olmsted and G. H. Davis},
  year = {1961},
  doi = {10.3133/wsp1497},
  url = {https://pubs.usgs.gov/publication/wsp1497},
  note = {Source identifier: wsp1497}
}