@misc{indiciae9122e34c15e4,
  title = {Maps showing total-field aeromagnetic anomalies and topography of the Cascade Mountain Range, northern California},
  author = {Richard W. Couch},
  year = {1982},
  doi = {10.3133/ofr82198},
  url = {https://pubs.usgs.gov/publication/ofr82198},
  note = {Source identifier: ofr82198}
}