@misc{indiciaedbd40f41c34d,
  title = {Aeromagnetic map of the Maroon Bells area, Colorado},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1979},
  doi = {10.3133/ofr791449},
  url = {https://pubs.usgs.gov/publication/ofr791449},
  note = {Source identifier: ofr791449}
}