@misc{indiciae7c7c5c642637,
  title = {Coal resources of the Walker Flat Quadrangle, Sevier County, Utah},
  author = {AAA Engineering and Drafting Inc.},
  year = {1979},
  doi = {10.3133/ofr791013},
  url = {https://pubs.usgs.gov/publication/ofr791013},
  note = {Source identifier: ofr791013}
}