@misc{indiciae137a4c1e0f55,
  title = {Coal resource occurrence maps and coal development potential map of the Lybrook SE quadrangle, Sandoval, McKinley and San Juan Counties, New Mexico},
  author = {Dames \& Moore},
  year = {1979},
  doi = {10.3133/ofr79111},
  url = {https://pubs.usgs.gov/publication/ofr79111},
  note = {Source identifier: ofr79111}
}