@misc{indiciae7bc5344c0183,
  title = {Mineral resources of an area near the Popo Agie Primitive Area, Fremont County, Wyoming},
  author = {Robert Carl Pearson and Lowell L. Patten and David L. Gaskill},
  year = {1973},
  doi = {10.3133/b1391a},
  url = {https://pubs.usgs.gov/publication/b1391A},
  note = {Source identifier: b1391A}
}