@misc{indiciae089a1c8abf41,
  title = {Maps and sections showing geology and coal resources of the northeastern part of the Crow Indian Reservation, Big Horn County, Montana},
  author = {L. N. Robinson and B. S. Van Gosen},
  year = {1985},
  doi = {10.3133/mf1796},
  url = {https://pubs.usgs.gov/publication/mf1796},
  note = {Source identifier: mf1796}
}