@misc{indiciaea606157ec961,
  title = {Preliminary geologic map of the southeast quarter of the Nipple Butte quadrangle, Kane County, Utah, and Coconino County, Arizona},
  author = {Henry A. Waldrop and Fred Peterson and R.W. Abendroth and Robert L. Sutton and Utah Geological and Mineralogical Survey},
  year = {1967},
  url = {https://pubs.usgs.gov/publication/70046194},
  note = {Source identifier: 70046194}
}