@misc{indiciaee819457dd730,
  title = {Preliminary unevaluated map showing distribution of organic carbon in Meade Peak and Retort members of the Phosphoria Formation (Permian) in parts of Utah, Idaho, Wyoming, and Montana},
  author = {Edwin K. Maughan},
  year = {1975},
  doi = {10.3133/ofr75101},
  url = {https://pubs.usgs.gov/publication/ofr75101},
  note = {Source identifier: ofr75101}
}