@misc{indiciaeee13f0c8e134,
  title = {Preliminary geologic map of the Coal Mine Basin Quadrangle, Elko County, Nevada},
  author = {K. B. Ketner},
  year = {1973},
  doi = {10.3133/mf528},
  url = {https://pubs.usgs.gov/publication/mf528},
  note = {Source identifier: mf528}
}