@misc{indiciae8a459f497c88,
  title = {Aeromagnetic map of the El Malpais Instant Study Area and adjacent areas, Valencia County, New Mexico},
  author = {Charles H. Maxwell},
  year = {1981},
  doi = {10.3133/mf1375b},
  url = {https://pubs.usgs.gov/publication/mf1375B},
  note = {Source identifier: mf1375B}
}