@misc{indiciaefd796719ed6d,
  title = {Geologic map of the southern Sheep Range, Fossil Ridge, and Castle Rock area, Clark County, Nevada},
  author = {Florian Maldonado and D. L. Schmidt},
  year = {1991},
  doi = {10.3133/i2086},
  url = {https://pubs.usgs.gov/publication/i2086},
  note = {Source identifier: i2086}
}