@misc{indiciae0cacafdfbb15,
  title = {Coordinates for and analytical values of 221 rock, 494 stream sediment and soil, and 261 panned-concentrate samples included in the Butte 1 degree by 2 degrees Quadrangle between the latitudes of 46 degrees 30'00" and 47 degrees 00'00" N., and the longitudes of 113 degrees 30'00" and 114 degrees 00'00" W.},
  author = {W. L. Campbell and S.K. McDanal and R. T. Hopkins},
  year = {1982},
  doi = {10.3133/ofr82617b},
  url = {https://pubs.usgs.gov/publication/ofr82617B},
  note = {Source identifier: ofr82617B}
}