@misc{indiciae4bba5ab4866a,
  title = {Preliminary geologic map of the Luning SE Quadrangle, Mineral and Nye Counties, Nevada},
  author = {E. B. Ekren and F.M. Byers},
  year = {1978},
  doi = {10.3133/ofr78918},
  url = {https://pubs.usgs.gov/publication/ofr78918},
  note = {Source identifier: ofr78918}
}