@misc{indiciae2ec7c9762af3,
  title = {Sierra Diablo region, Hudspeth and Culberson Counties, Texas},
  author = {Philip Burke King and James Brooks Knight},
  year = {1944},
  doi = {10.3133/om2},
  url = {https://pubs.usgs.gov/publication/om2},
  note = {Source identifier: om2}
}