@misc{indiciaecd501b5d3c36,
  title = {Preliminary geologic map of the Little Colorado River valley between Cameron and Winslow, Arizona},
  author = {Richard Hereford},
  year = {1979},
  doi = {10.3133/ofr791574},
  url = {https://pubs.usgs.gov/publication/ofr791574},
  note = {Source identifier: ofr791574}
}