@misc{indiciae6bbe8b56cd5b,
  title = {Geologic map and coal deposits of the Big Hollow Wash Quadrangle, Kane County, Utah},
  author = {Fred Peterson},
  year = {1980},
  doi = {10.3133/coal84},
  url = {https://pubs.usgs.gov/publication/coal84},
  note = {Source identifier: coal84}
}