@misc{indiciae69f2fe71d919,
  title = {Geology and ground-water features of the Smith River Plain, Del Norte County, California},
  author = {William Back},
  year = {1957},
  doi = {10.3133/wsp1254},
  url = {https://pubs.usgs.gov/publication/wsp1254},
  note = {Source identifier: wsp1254}
}