@misc{indiciae16fe58354fe2,
  title = {Aeromagnetic map of the Powderhorn wilderness study area and Cannibal Plateau Roadless Area, Gunnison and Hinsdale counties, Colorado},
  author = {R.A. Martin and William N. Sharp},
  year = {1983},
  doi = {10.3133/mf1483b},
  url = {https://pubs.usgs.gov/publication/mf1483B},
  note = {Source identifier: mf1483B}
}