@misc{indiciae871eede9ff5d,
  title = {Coal resource occurrence and coal development potential maps of the Corral Creek Quadrangle, Campbell County, Wyoming},
  author = {IntraSearch Inc.},
  year = {1978},
  doi = {10.3133/ofr7867},
  url = {https://pubs.usgs.gov/publication/ofr7867},
  note = {Source identifier: ofr7867}
}