@misc{indiciaeff1c48e53ffe,
  title = {Locatable mineral reports for Colorado, South Dakota, and Wyoming provided to the U.S. Forest Service in fiscal year 1999},
  author = {A.B. Wilson},
  year = {1999},
  doi = {10.3133/ofr99501},
  url = {https://pubs.usgs.gov/publication/ofr99501},
  note = {Source identifier: ofr99501}
}