@misc{indiciae27d8b5845b1f,
  title = {Progress report of the geology and ground-water resources of the Devils Lake area, North Dakota},
  author = {P.D. Akin},
  year = {1951},
  doi = {10.3133/ofr5142},
  url = {https://pubs.usgs.gov/publication/ofr5142},
  note = {Source identifier: ofr5142}
}