@misc{indiciaec2139e085112,
  title = {Photogeologic map of the Elk Ridge-10 quadrangle, San Juan County, Utah},
  author = {H.S. Bennett},
  year = {1955},
  doi = {10.3133/i55},
  url = {https://pubs.usgs.gov/publication/i55},
  note = {Source identifier: i55}
}