@misc{indiciae19603b655012,
  title = {Aeromagnetic map of the Cripple Creek-Saguache area, south-central Colorado},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1970},
  doi = {10.3133/ofr70336},
  url = {https://pubs.usgs.gov/publication/ofr70336},
  note = {Source identifier: ofr70336}
}