@misc{indiciae26ed2302247d,
  title = {Preliminary geologic strip maps of the Park City and Phosphoria Formations, Vernal Phosphate area, Uintah County, Utah},
  author = {E. M. Schell and J. R. Dyni},
  year = {1973},
  doi = {10.3133/ofr73248},
  url = {https://pubs.usgs.gov/publication/ofr73248},
  note = {Source identifier: ofr73248}
}