@misc{indiciae9272fe7b9bee,
  title = {Geology of the Powder River Basin, Wyoming and Montana, with reference to subsurface disposal of radioactive wastes},
  author = {Helen Marie Beikman},
  year = {1962},
  doi = {10.3133/tei823},
  url = {https://pubs.usgs.gov/publication/tei823},
  note = {Source identifier: tei823}
}