@misc{indiciae04354f31a059,
  title = {Map and cross sections of coal zones in the Upper Cretaceous Neslen and Mount Garfield formations, northeastern part of the Westwater 30' x 60' Quadrangle and adjacent area, Garfield County, Colorado, and Grand and Uintah counties, Utah},
  author = {James Louis Gualtieri},
  year = {1991},
  doi = {10.3133/coal134},
  url = {https://pubs.usgs.gov/publication/coal134},
  note = {Source identifier: coal134}
}