@misc{indiciae61686e9da865,
  title = {Stratigraphic framework and coal resources of the Upper Cretaceous Blackhawk Formation in the Convulsion Canyon and Wash Rock Canyon areas of the Wasatch Plateau coal field, Salina 30' x 60' Quadrangle, Sevier and Emery counties, Utah},
  author = {J. D. Sanchez and L. F. Blanchard and Lisa L. August},
  year = {1983},
  doi = {10.3133/coal93b},
  url = {https://pubs.usgs.gov/publication/coal93B},
  note = {Source identifier: coal93B}
}