@misc{indiciae68821bd73ca6,
  title = {Annotated bibliography and index map of salt deposits in the United States},
  author = {Walter B. Lang},
  year = {1957},
  doi = {10.3133/b1019j},
  url = {https://pubs.usgs.gov/publication/b1019J},
  note = {Source identifier: b1019J}
}