@misc{indiciaebc9d73b244cb,
  title = {Gravity and magnetic profiles and maps, Crump Geyser area, Oregon},
  author = {Donald Plouff and Arthur Conradi},
  year = {1975},
  doi = {10.3133/ofr75346},
  url = {https://pubs.usgs.gov/publication/ofr75346},
  note = {Source identifier: ofr75346}
}