@misc{indiciaecb9525de26a4,
  title = {Photogeologic map of the Elk Ridge-1 quadrangle, San Juan County, Utah},
  author = {C. F. Miller},
  year = {1955},
  doi = {10.3133/i82},
  url = {https://pubs.usgs.gov/publication/i82},
  note = {Source identifier: i82}
}