@misc{indiciae2942c55548b7,
  title = {Geologic map of southern Guadalupe Mountains, Hudspeth and Culberson Counties, Texas},
  author = {Philip Burke King},
  year = {1944},
  doi = {10.3133/om18},
  url = {https://pubs.usgs.gov/publication/om18},
  note = {Source identifier: om18}
}