@misc{indiciaef21dc51394c3,
  title = {Geology of the Steamboat Butte-Pilot Butte area, Fremont County, Wyoming},
  author = {John F. Murphy and R.W. Roberts},
  year = {1954},
  doi = {10.3133/om151},
  url = {https://pubs.usgs.gov/publication/om151},
  note = {Source identifier: om151}
}