@misc{indiciae58d974a16060,
  title = {The geology of government explorations},
  author = {S. F. Emmons},
  year = {1897},
  doi = {10.1126/science.5.105.1},
  url = {https://pubs.usgs.gov/publication/70010869},
  note = {Source identifier: 70010869}
}