@misc{indiciae3ded4185fb1d,
  title = {Reconnaissance drilling in the Danforth Hills coal field, Moffat and Rio Blanco Counties, Colorado, September-October 1976},
  author = {Marith J. Reheis and James E. Peterson},
  year = {1977},
  doi = {10.3133/ofr7742},
  url = {https://pubs.usgs.gov/publication/ofr7742},
  note = {Source identifier: ofr7742}
}