@misc{indiciaec49450e8bb0a,
  title = {Geologic map of parts of Bitter Creek Well, Harley Dome, Westwater 4 SE, and Westwater 4 SW quadrangles, Colorado and Utah, showing coal beds in Dakota Sandstone, and adjacent rocks},
  author = {Margaret S. Ellis and John T. Hopeck},
  year = {1982},
  doi = {10.3133/ofr82741},
  url = {https://pubs.usgs.gov/publication/ofr82741},
  note = {Source identifier: ofr82741}
}