@misc{indiciae73229dde5391,
  title = {Preliminary tectonic map of Western North Dakota, showing distribution of uranium deposits},
  author = {F. W. Osterwald and B.G. Dean},
  year = {1957},
  doi = {10.3133/mf125},
  url = {https://pubs.usgs.gov/publication/mf125},
  note = {Source identifier: mf125}
}