@misc{indiciae2d7b7baf3149,
  title = {Geology of the Eureka district, Nevada, with an atlas},
  author = {Arnold Hague and C. D. Walcott and J. P. Iddings},
  year = {1892},
  doi = {10.3133/m20},
  url = {https://pubs.usgs.gov/publication/m20},
  note = {Source identifier: m20}
}