@misc{indiciaefb415fa81955,
  title = {Aeromagnetic map of the San Jose area, California},
  author = {G. A. Abrams},
  year = {1992},
  doi = {10.3133/mf2191},
  url = {https://pubs.usgs.gov/publication/mf2191},
  note = {Source identifier: mf2191}
}