@misc{indiciae0b2b57814e61,
  title = {Slides showing aeromagnetic and gravity anomaly maps of the Wallace 1 degree x 2 degrees Quadrangle, Montana and Idaho},
  author = {M. D. Kleinkopf and J. E. Harrison and Viki Bankey},
  year = {1982},
  doi = {10.3133/ofr82709},
  url = {https://pubs.usgs.gov/publication/ofr82709},
  note = {Source identifier: ofr82709}
}