@misc{indiciae65116d31093d,
  title = {Gravity and aeromagnetic maps of the Maroon Bells-Snowmass Wilderness and additions, Pitkin and Gunnison counties, Colorado},
  author = {D. L. Campbell},
  year = {1985},
  doi = {10.3133/mf1647b},
  url = {https://pubs.usgs.gov/publication/mf1647B},
  note = {Source identifier: mf1647B}
}