@misc{indiciae09ffb7125330,
  title = {Preliminary geologic map and coal deposits of the northeast quarter of the Nipple Butte quadrangle, Kane County, Utah},
  author = {Henry A. Waldrop and Robert L. Sutton},
  year = {1965},
  doi = {10.3133/ofr65168},
  url = {https://pubs.usgs.gov/publication/ofr65168},
  note = {Source identifier: ofr65168}
}