@misc{indiciae7d16c2d5a68f,
  title = {Geologic map and coal resources of the Maverick Spring Quadrangle, Fremont County, Wyoming},
  author = {Ralph C. Warlow},
  year = {1985},
  doi = {10.3133/coal91},
  url = {https://pubs.usgs.gov/publication/coal91},
  note = {Source identifier: coal91}
}