@misc{indiciae51191a30f24d,
  title = {Coal resource occurrence maps and coal development potential of the Pilot Butte quadrangle, Sweetwater County, Wyoming},
  author = {Dames \& Moore},
  year = {1979},
  doi = {10.3133/ofr79139},
  url = {https://pubs.usgs.gov/publication/ofr79139},
  note = {Source identifier: ofr79139}
}