@misc{indiciae3598322c6df6,
  title = {Aeromagnetic map of part of the Pike National Forest and vicinity, Colorado},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1983},
  doi = {10.3133/ofr83632},
  url = {https://pubs.usgs.gov/publication/ofr83632},
  note = {Source identifier: ofr83632}
}