@misc{indiciaeff1868a3d69a,
  title = {Coal resource and coal development potential maps of the Craig NW quadrangle, Moffat County, Colorado},
  author = {Dames \& Moore},
  year = {1979},
  doi = {10.3133/ofr79817},
  url = {https://pubs.usgs.gov/publication/ofr79817},
  note = {Source identifier: ofr79817}
}