@misc{indiciae7796e1a4b486,
  title = {Aeromagnetic map of Afognak Island and vicinity, Alaska},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1980},
  doi = {10.3133/ofr8057},
  url = {https://pubs.usgs.gov/publication/ofr8057},
  note = {Source identifier: ofr8057}
}