@misc{indiciae9ea374199c31,
  title = {Preliminary geologic map and coal deposits of the northwest quarter of the Nipple Butte quadrangle, Kane County, Utah},
  author = {Henry A. Waldrop and Robert L. Sutton and Utah Geological and Mineralogical Survey},
  year = {1967},
  url = {https://pubs.usgs.gov/publication/70046199},
  note = {Source identifier: 70046199}
}