@misc{indiciae69894171b11d,
  title = {Geology of Big Horn County and the Crow Indian Reservation, Montana, with special reference to the water, coal, oil, and gas resources},
  author = {William Taylor Thom and George Martin Hall and Carroll H. Wegemann and G. F. Moulton},
  year = {1935},
  doi = {10.3133/b856},
  url = {https://pubs.usgs.gov/publication/b856},
  note = {Source identifier: b856}
}