@misc{indiciae4cf7cfe65c73,
  title = {Preliminary geologic map of the Riverside Quadrangle, Clark County, Nevada},
  author = {D. L. Hoover and R. G. Bohannon and F. W. Simonds},
  year = {1992},
  doi = {10.3133/ofr92554},
  url = {https://pubs.usgs.gov/publication/ofr92554},
  note = {Source identifier: ofr92554}
}