@misc{indiciaef84c0fc839a8,
  title = {Geologic map of the Virgin Mountains Instant Study Area, Clark County, Nevada},
  author = {R. K. Hose},
  year = {1980},
  doi = {10.3133/mf1204a},
  url = {https://pubs.usgs.gov/publication/mf1204A},
  note = {Source identifier: mf1204A}
}