@misc{indiciae47e65e365032,
  title = {Geophysical logs for 34 holes drilled during 1980 in the Yampa Coal Field, Moffat and Routt Counties, Colorado},
  author = {E. A. Johnson and J.L. Hook},
  year = {1985},
  doi = {10.3133/ofr8543},
  url = {https://pubs.usgs.gov/publication/ofr8543},
  note = {Source identifier: ofr8543}
}