@misc{indiciaed05ffcfb7b69,
  title = {Aeromagnetic map of the Fossil Ridge area, Colorado},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1982},
  doi = {10.3133/ofr82979},
  url = {https://pubs.usgs.gov/publication/ofr82979},
  note = {Source identifier: ofr82979}
}