@misc{indiciae30de1dc9e6dd,
  title = {Preliminary map showing availability of ground water from glacial-drift aquifers in Dickey and LaMoure counties, southeastern North Dakota},
  author = {C. A. Armstrong},
  year = {1978},
  doi = {10.3133/ofr78501},
  url = {https://pubs.usgs.gov/publication/ofr78501},
  note = {Source identifier: ofr78501}
}