@misc{indiciae1e4b5d47bc7b,
  title = {Southern half of the Jefferson City quadrangle, Jefferson County, Montana},
  author = {G.E. Becraft},
  year = {1960},
  doi = {10.3133/mf172},
  url = {https://pubs.usgs.gov/publication/mf172},
  note = {Source identifier: mf172}
}