@misc{indiciae60d21e8587e2,
  title = {Coal resource occurrence and coal development potential maps of the Truman Draw Quadrangle, Campbell County, Wyoming},
  author = {IntraSearch Inc.},
  year = {1979},
  doi = {10.3133/ofr7929},
  url = {https://pubs.usgs.gov/publication/ofr7929},
  note = {Source identifier: ofr7929}
}