@misc{indiciaebfeeab06abbc,
  title = {Northern half of the Jefferson City quadrangle, Jefferson and Lewis and Clark Counties, Montana},
  author = {G.E. Becraft},
  year = {1960},
  doi = {10.3133/mf171},
  url = {https://pubs.usgs.gov/publication/mf171},
  note = {Source identifier: mf171}
}