@misc{indiciae9556beb98b2b,
  title = {Results of drilling for coal in 1981, including coal bed correlations, northeastern part of the Crow Indian Reservation, Big Horn County, Montana},
  author = {L. N. Robinson},
  year = {1985},
  doi = {10.3133/ofr8545},
  url = {https://pubs.usgs.gov/publication/ofr8545},
  note = {Source identifier: ofr8545}
}