@misc{indiciae973a0090d05a,
  title = {Preliminary ground-water availability map of Grand Forks County, North Dakota},
  author = {T. E. Kelly},
  year = {1967},
  doi = {10.3133/ofr67126},
  url = {https://pubs.usgs.gov/publication/ofr67126},
  note = {Source identifier: ofr67126}
}