@misc{indiciaef045f44b83f8,
  title = {Coal resource occurrence and coal development potential maps of the Crain Place Quadrangle, Rosebud County, Montana},
  author = {Colorado School of Mines Research Institute},
  year = {1978},
  doi = {10.3133/ofr78644},
  url = {https://pubs.usgs.gov/publication/ofr78644},
  note = {Source identifier: ofr78644}
}