@misc{indiciae6afcb54bec3c,
  title = {Geologic map and coal sections of the Rangely NE Quadrangle, Rio Blanco and Moffat counties, Colorado},
  author = {Robert S. Garrigues and Bruce E. Barnum},
  year = {1980},
  doi = {10.3133/ofr80274},
  url = {https://pubs.usgs.gov/publication/ofr80274},
  note = {Source identifier: ofr80274}
}