@misc{indiciaed52513ec84aa,
  title = {The Deep Creek district of the Vernal coal field, Uintah County, Utah. The Blacktail (Tabby) Mountain coal field, Wasatch County, Utah},
  author = {C. T. Lupton},
  year = {1912},
  doi = {10.3133/b471i},
  url = {https://pubs.usgs.gov/publication/b471I},
  note = {Source identifier: b471I}
}