@misc{indiciaec94826f0e01b,
  title = {Bouguer gravity map of the Okanogan, Sandpoint, Ritzville, and Spokane 1° x 2° quadrangles, northeastern Washington and northern Idaho},
  author = {J. W. Cady and R. F. Meyer},
  year = {1976},
  doi = {10.3133/gp914},
  url = {https://pubs.usgs.gov/publication/gp914},
  note = {Source identifier: gp914}
}