@misc{indiciaeb9b28d761ade,
  title = {Water levels in observation wells in part of Montana, 1946-1953},
  author = {F. A. Swenson},
  year = {1955},
  doi = {10.3133/ofr55180},
  url = {https://pubs.usgs.gov/publication/ofr55180},
  note = {Source identifier: ofr55180}
}