@misc{indiciae213b9e85c1b6,
  title = {Electrical resistivity surveys in Prospect Gulch, San Juan County, Colorado},
  author = {Robert R. McDougal},
  year = {2006},
  doi = {10.3133/ofr20061171},
  url = {https://pubs.usgs.gov/publication/ofr20061171},
  note = {Source identifier: ofr20061171}
}