@misc{indiciae14fbc071ab71,
  title = {(LAC-59) Geologic map of the Mare Vaporum quadrangle of the moon},
  author = {D.E. Wilhelms},
  year = {1968},
  doi = {10.3133/i548},
  url = {https://pubs.usgs.gov/publication/i548},
  note = {Source identifier: i548}
}