@misc{indiciae357ed1ceb8b7,
  title = {Preliminary geologic map of Tihama between Zabib and Hudaydah, Yemen Arab Republic, Landsat-1 image No.1118-07021},
  author = {Maurice J. Grolier and William C. Overstreet},
  year = {1976},
  doi = {10.3133/ofr76739},
  url = {https://pubs.usgs.gov/publication/ofr76739},
  note = {Source identifier: ofr76739}
}