@misc{indiciaeeed33343875d,
  title = {Geographic map of the Jawf-Sakakah quadrangle, Kingdom of Saudi Arabia},
  author = {Richard A. Bramkamp and Leon F. Ramirez},
  year = {1960},
  doi = {10.3133/i201b},
  url = {https://pubs.usgs.gov/publication/i201B},
  note = {Source identifier: i201B}
}