@misc{indiciae42330065f63b,
  title = {Maps showing selected geology and phosphate resources of the Sage Valley quadrangle, Caribou County, Idaho},
  author = {Pamela Dunlap Derkey and Bea Johnston and Pamela Palmer and R. D. Hovland},
  year = {1984},
  doi = {10.3133/mr73},
  url = {https://pubs.usgs.gov/publication/mr73},
  note = {Source identifier: mr73}
}