@misc{indiciae45994a491e4f,
  title = {Summary of results from a trip February 6-March 5, 1966, to B'ir Idimah, Jabal Ashirah, and As Sarat Mountains, Saudi Arabia},
  author = {William C. Overstreet},
  year = {1968},
  doi = {10.3133/ofr68210},
  url = {https://pubs.usgs.gov/publication/ofr68210},
  note = {Source identifier: ofr68210}
}