@misc{indiciae7a0937603f00,
  title = {Preliminary geologic map of the Emmett Wash NW quadrangle, Coconino County, Arizona},
  author = {Richard G. Petersen and John D. Wells},
  year = {1957},
  doi = {10.3133/tem1025},
  url = {https://pubs.usgs.gov/publication/tem1025},
  note = {Source identifier: tem1025}
}