@misc{indiciae7763ce0ff998,
  title = {The Conterminous United States Mineral Assessment Program; background information to accompany folio of geologic, geochemical, geophysical, remote sensing, and mineral resource maps of the Wallace 1 degree x 2 degrees Quadrangle, Montana and Idaho},
  author = {Jack Edward Harrison and David L. Leach and M. Dean Kleinkopf and Carl L. Long and Larry C. Rowan and Richard F. Marvin},
  year = {1986},
  doi = {10.3133/cir920},
  url = {https://pubs.usgs.gov/publication/cir920},
  note = {Source identifier: cir920}
}