@misc{indiciae0298d6c406c0,
  title = {Lithologic description of drill core from Sinclair Oil Company Skyline core hole 1, Piceance Creek basin, Rio Blanco County, Colorado},
  author = {John R. Dyni},
  year = {1979},
  doi = {10.3133/ofr791222},
  url = {https://pubs.usgs.gov/publication/ofr791222},
  note = {Source identifier: ofr791222}
}