@misc{indiciae3fffc19edac5,
  title = {Preliminary reconnaissance geologic map of the Copper Mountain Quadrangle, Lemhi County, Idaho},
  author = {G. F. Embree and R. D. Hoggan and E.J. William},
  year = {1983},
  doi = {10.3133/ofr83599},
  url = {https://pubs.usgs.gov/publication/ofr83599},
  note = {Source identifier: ofr83599}
}