@misc{indiciae39a4baf21d0d,
  title = {Composite magnetic anomaly map of the United States: Part B: Alaska and Hawaii},
  author = {R. H. Godson},
  year = {1984},
  doi = {10.3133/gp954b},
  url = {https://pubs.usgs.gov/publication/gp954B},
  note = {Source identifier: gp954B}
}