@misc{indiciaeb86f7daa1505,
  title = {Geology and ground-water resources of Townsend Valley, Montana},
  author = {Joseph Thomas Pardee},
  year = {1925},
  doi = {10.3133/wsp539},
  url = {https://pubs.usgs.gov/publication/wsp539},
  note = {Source identifier: wsp539}
}