@misc{indiciaee9d56fd0fb5a,
  title = {Maps showing selected geology and phosphate resources of the Upper Valley quadrangle, Caribou County, Idaho},
  author = {Pamela Dunlap Derkey and Pamela Palmer and Nancy J. Wotruba},
  year = {1983},
  doi = {10.3133/mr71},
  url = {https://pubs.usgs.gov/publication/mr71},
  note = {Source identifier: mr71}
}