@misc{indiciae344a305ff4e9,
  title = {Structure contour maps of the canyon and associated coal beds, western half of the Recluse 1° x 1/2° quadrangle, Campbell County, Wyoming},
  author = {Bion H. Kent and Brian E. Munson},
  year = {1978},
  doi = {10.3133/coal81a},
  url = {https://pubs.usgs.gov/publication/coal81A},
  note = {Source identifier: coal81A}
}