@misc{indiciae145f0e6eec82,
  title = {Preliminary geologic map of the Goose Mountain No. 2 quadrangle, Montana},
  author = {J. Fred Smith},
  year = {1955},
  doi = {10.3133/ofr55167},
  url = {https://pubs.usgs.gov/publication/ofr55167},
  note = {Source identifier: ofr55167}
}