@misc{indiciae9a9cd503e7d1,
  title = {Preliminary report on the geology of the Kermit No. 3 Quadrangle, North Dakota},
  author = {Robert M. Lindvall and Wallace R. Hansen},
  year = {1947},
  doi = {10.3133/ofr489},
  url = {https://pubs.usgs.gov/publication/ofr489},
  note = {Source identifier: ofr489}
}