@misc{indiciaee4078d735e8e,
  title = {Rocks and structure of the southern Sapphire Mountains, Granite and Ravalli counties, western Montana},
  author = {C. A. Wallace and D. J. Lidke and M. R. Waters and J. D. Obradovich},
  year = {1989},
  doi = {10.3133/b1824},
  url = {https://pubs.usgs.gov/publication/b1824},
  note = {Source identifier: b1824}
}