@misc{indiciae1a668a2d954b,
  title = {Geologic map of the Kelly iron deposit, sec. 25, T.6 S., R.5 W., Madison County, Montana},
  author = {H. L. James and K. L. Wier},
  year = {1972},
  doi = {10.3133/mf349},
  url = {https://pubs.usgs.gov/publication/mf349},
  note = {Source identifier: mf349}
}