@misc{indiciae28a6d75f2ed7,
  title = {Map showing coal deposits, oil and gas wells and seeps, and tar sandstone occurrences in the Basin and Range Provinces},
  author = {Bruce T. Brady},
  year = {1983},
  doi = {10.3133/ofr83549},
  url = {https://pubs.usgs.gov/publication/ofr83549},
  note = {Source identifier: ofr83549}
}