@misc{indiciae88e8869bc7f4,
  title = {Geologic map and measured coal sections of the Bitter Creek NW Quadrangle, Sweetwater County, Wyoming},
  author = {Dawn J. Madden-McGuire},
  year = {1989},
  doi = {10.3133/coal121},
  url = {https://pubs.usgs.gov/publication/coal121},
  note = {Source identifier: coal121}
}