@misc{indiciae4a8a52de4770,
  title = {Stratigraphic framework and coal resources of the Upper Cretaceous Blackhawk Formation in the Muddy Creek and Nelson Mountain areas of the Wasatch Plateau coal field, Manti 30' x 60' quadrangle, Emery, Sevier and Sanpete Counties, Utah},
  author = {J. D. Sanchez and Terrence L. Brown},
  year = {1983},
  doi = {10.3133/coal94a},
  url = {https://pubs.usgs.gov/publication/coal94A},
  note = {Source identifier: coal94A}
}