@misc{indiciaeffd3304e8a77,
  title = {Coal resource occurrence and coal development potential maps of the Fort Howes quadrangle, Rosebud and Powder River Counties, Montana},
  author = {E. J. McKay and Laura N. Robinson},
  year = {1979},
  doi = {10.3133/ofr79104},
  url = {https://pubs.usgs.gov/publication/ofr79104},
  note = {Source identifier: ofr79104}
}