@misc{indiciaeb519f5c3e954,
  title = {Preliminary digital geologic map of the Springdale quadrangle, Nye County, Nevada},
  author = {Scott A. Minor},
  year = {1997},
  doi = {10.3133/ofr9793},
  url = {https://pubs.usgs.gov/publication/ofr9793},
  note = {Source identifier: ofr9793}
}