@misc{indiciae507040ff6137,
  title = {Geology and ground-water resources of the Lower Marias Irrigation Project, Montana},
  author = {Frank Albert Swenson},
  year = {1957},
  doi = {10.3133/wsp1460b},
  url = {https://pubs.usgs.gov/publication/wsp1460B},
  note = {Source identifier: wsp1460B}
}