@misc{indiciaefaacd4c6e6e0,
  title = {Photogeologic map of the Mount Peale 13 quadrangle, San Juan County, Utah},
  author = {Gene Edward Tolbert},
  year = {1952},
  doi = {10.3133/ofr52157},
  url = {https://pubs.usgs.gov/publication/ofr52157},
  note = {Source identifier: ofr52157}
}