@misc{indiciaed131e102a2d8,
  title = {Map showing locations of holes drilled in 1949 and 1950 by U.S. Geological Survey, northwest Carrizo area, Apache County, Arizona},
  author = {R.B. Hall and Frank R. Moore},
  year = {1969},
  doi = {10.3133/ofr69116},
  url = {https://pubs.usgs.gov/publication/ofr69116},
  note = {Source identifier: ofr69116}
}