@misc{indiciae18c5510dc971,
  title = {Coal resource occurrence and coal development potential maps of the northeast quarter of Ross 15' quadrangle, Converse and Campbell counties, Wyoming},
  author = {IntraSearch Inc.},
  year = {1980},
  doi = {10.3133/ofr79181},
  url = {https://pubs.usgs.gov/publication/ofr79181},
  note = {Source identifier: ofr79181}
}