@misc{indiciae7a4ecd3e6d6c,
  title = {Geologic map and sections of the Valley of Fire Region, North Muddy Mountains, Clark County, Nevada},
  author = {R. G. Bohannon},
  year = {1977},
  doi = {10.3133/mf849},
  url = {https://pubs.usgs.gov/publication/mf849},
  note = {Source identifier: mf849}
}