@misc{indiciae86bf42312d79,
  title = {Geologic map showing springs rich in carbon dioxide or or chloride in California},
  author = {Ivan Barnes and William P. Irwin and H.A. Gibson},
  year = {1975},
  doi = {10.3133/other1975},
  url = {https://pubs.usgs.gov/publication/other1975},
  note = {Source identifier: other1975}
}