@misc{indiciae99efe1dd2ffa,
  title = {Resource appraisal maps for mesothermal base- and precious-metal veins in the Wallace 1° x 2° quadrangle, Montana and Idaho},
  author = {J. E. Harrison and D. L. Leach and M. D. Kleinkopf},
  year = {1986},
  doi = {10.3133/i1509i},
  url = {https://pubs.usgs.gov/publication/i1509I},
  note = {Source identifier: i1509I}
}