@misc{indiciae38bfd787204d,
  title = {Coal resource occurrence maps and coal development maps of the Pretty Rock quadrangle, San Juan County, New Mexico},
  author = {Dames \& Moore},
  year = {1979},
  doi = {10.3133/ofr79606},
  url = {https://pubs.usgs.gov/publication/ofr79606},
  note = {Source identifier: ofr79606}
}