@misc{indiciaed081b14f47bb,
  title = {Geologic map and coal resources of the Ragan Quadrangle, Uinta County, Wyoming},
  author = {Marvin L. Schroeder},
  year = {1980},
  doi = {10.3133/coal85},
  url = {https://pubs.usgs.gov/publication/coal85},
  note = {Source identifier: coal85}
}