@misc{indiciaefd6d598d3c36,
  title = {Coal resource occurrence and coal development potential maps of the northeast quarter of North Star School 15' quadrangle, Campbell County, Wyoming},
  author = {IntraSearch Inc.},
  year = {1979},
  doi = {10.3133/ofr7960},
  url = {https://pubs.usgs.gov/publication/ofr7960},
  note = {Source identifier: ofr7960}
}