@misc{indiciae40b311a86d85,
  title = {Coal resource occurrence and coal development potential maps of the Cabin Creek NW quadrangle, Sheridan County, Wyoming, and Powder River County, Montana},
  author = {IntraSearch Inc.},
  year = {1980},
  doi = {10.3133/ofr79163},
  url = {https://pubs.usgs.gov/publication/ofr79163},
  note = {Source identifier: ofr79163}
}