@misc{indiciae88a70716b0cd,
  title = {Aeromagnetic map of the San Jose 1:100,000 scale quadrangle, California},
  author = {Carter W. Roberts and Robert C. Jachens},
  year = {1993},
  doi = {10.3133/ofr93277},
  url = {https://pubs.usgs.gov/publication/ofr93277},
  note = {Source identifier: ofr93277}
}