@misc{indiciaee47031da4365,
  title = {Detailed cross sections correlating upper Cretaceous and lower Tertiary rocks between the Uinta Basin of eastern Utah and western Colorado and the Piceance Basin of western Colorado},
  author = {R. C. Johnson},
  year = {1989},
  doi = {10.3133/i1974},
  url = {https://pubs.usgs.gov/publication/i1974},
  note = {Source identifier: i1974}
}