@misc{indiciae0e6677df2da7,
  title = {Geologic map showing coal beds in the Dakota Sandstone, Harley Dome quadrangle and parts of the Bitter Creek Well, Westwater 4 SE, and Westwater 4 SW quadrangles, Colorado and Utah},
  author = {M.S. Ellis and J.T. Hopeck},
  year = {1985},
  doi = {10.3133/mf1800},
  url = {https://pubs.usgs.gov/publication/mf1800},
  note = {Source identifier: mf1800}
}