@misc{indiciaef896b4229e4c,
  title = {Maps showing locations of holes drilled in 1952 to 1954 by U.S. Geological Survey, La Sal Creek area, Paradox district, Montrose County, Colorado},
  author = {William Douglas Carter and James Louis Gualtieri},
  year = {1969},
  doi = {10.3133/ofr6935},
  url = {https://pubs.usgs.gov/publication/ofr6935},
  note = {Source identifier: ofr6935}
}