@misc{indiciaef8dd6249e876,
  title = {Maps showing aeromagnetic survey and interpretation of the Virgin Mountains Instant Study Area Clark County, Nevada},
  author = {Andrew Griscom},
  year = {1980},
  doi = {10.3133/mf1204c},
  url = {https://pubs.usgs.gov/publication/mf1204C},
  note = {Source identifier: mf1204C}
}