@misc{indiciaef1320372cffb,
  title = {Preliminary report on the geology of the Nashua quadrangle, Montana},
  author = {Fred S. Jensen},
  year = {1952},
  doi = {10.3133/ofr5282},
  url = {https://pubs.usgs.gov/publication/ofr5282},
  note = {Source identifier: ofr5282}
}