@misc{indiciae1cf0cb1f8a0d,
  title = {Resource appraisal map for stratabound copper-silver deposits in the Wallace 1° x 2° quadrangle, Montana and Idaho},
  author = {J. E. Harrison and J. A. Domenico and D. L. Leach},
  year = {1986},
  doi = {10.3133/i1509f},
  url = {https://pubs.usgs.gov/publication/i1509F},
  note = {Source identifier: i1509F}
}