@misc{indiciaef648d0b8c9ff,
  title = {Mineral resources of the Popo Agie Primitive Area, Fremont and Sublette Counties, Wyoming},
  author = {Robert Carl Pearson and Thor H. Kiilsgaard and Lowell L. Patten and R.E. Mattick},
  year = {1971},
  doi = {10.3133/b1353b},
  url = {https://pubs.usgs.gov/publication/b1353B},
  note = {Source identifier: b1353B}
}