@misc{indiciae9e1584b1b305,
  title = {Aeromagnetic map of the Eagle Mountains area, Riverside County, California},
  author = {V.J. Grauch},
  year = {1984},
  doi = {10.3133/ofr84502},
  url = {https://pubs.usgs.gov/publication/ofr84502},
  note = {Source identifier: ofr84502}
}