@misc{indiciaec96561d41420,
  title = {Geologic map and coal sections of the Elkol SW Quadrangle, Lincoln and Uinta counties, Wyoming},
  author = {Marvin L. Schroeder},
  year = {1981},
  doi = {10.3133/ofr81716},
  url = {https://pubs.usgs.gov/publication/ofr81716},
  note = {Source identifier: ofr81716}
}