@misc{indiciae3ea74bef1689,
  title = {Aeromagnetic map of parts of the Okanogan and Ritzville 1° x 2° quadrangles, Washington},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1982},
  doi = {10.3133/ofr82661},
  url = {https://pubs.usgs.gov/publication/ofr82661},
  note = {Source identifier: ofr82661}
}