@misc{indiciae075d3b9de337,
  title = {Coal resource occurrence and coal development potential maps of the Lance Creek 2 northwest quadrangle, Converse and Niobrara counties, Wyoming},
  author = {IntraSearch Inc.},
  year = {1979},
  doi = {10.3133/ofr79322},
  url = {https://pubs.usgs.gov/publication/ofr79322},
  note = {Source identifier: ofr79322}
}