@misc{indiciae8f24d5f10085,
  title = {Coal resource occurrence maps and coal development potential of the Willow Springs quadrangle, Lincoln County, Wyoming},
  author = {Dames \& Moore},
  year = {1979},
  doi = {10.3133/ofr79134},
  url = {https://pubs.usgs.gov/publication/ofr79134},
  note = {Source identifier: ofr79134}
}