@misc{indiciaecc18cd6cbbb5,
  title = {Reconnaissance drill hole in the Yampa coal field, Routt County, Colorado, 1979},
  author = {Richard J. Bronson},
  year = {1979},
  doi = {10.3133/ofr791593},
  url = {https://pubs.usgs.gov/publication/ofr791593},
  note = {Source identifier: ofr791593}
}