@misc{indiciaef132f7e35577,
  title = {Aeromagnetic and Bouguer gravity maps of Mount Hood Wilderness, Clackamas and Hood River counties, Oregon},
  author = {D.L. Williams and T. E. Keith},
  year = {1982},
  doi = {10.3133/mf1379d},
  url = {https://pubs.usgs.gov/publication/mf1379D},
  note = {Source identifier: mf1379D}
}