@misc{indiciaee4b51c501acb,
  title = {Databases and simplified geology for mineralized areas, claims, mines and prospects in Colorado},
  author = {Anna B. Wilson},
  year = {2003},
  doi = {10.3133/ofr0390},
  url = {https://pubs.usgs.gov/publication/ofr0390},
  note = {Source identifier: ofr0390}
}