@misc{indiciae32a3043edac1,
  title = {Aeromagnetic map of the Glacier Peak Wilderness and adjacent areas, Chelan, Skagit, and Snohomish counties, Washington},
  author = {V. J. Flanigan and Mark Sherrard},
  year = {1985},
  doi = {10.3133/mf1652b},
  url = {https://pubs.usgs.gov/publication/mf1652B},
  note = {Source identifier: mf1652B}
}