@misc{indiciae62f1072adf21,
  title = {(ORB II-13 (100)) Geologic map of the Maestlin G region of the moon, Lunar Orbiter site II P-13, Oceanus Procellarum, including Apollo landing site 5},
  author = {M. H. Carr and S.R. Titley},
  year = {1969},
  doi = {10.3133/i622},
  url = {https://pubs.usgs.gov/publication/i622},
  note = {Source identifier: i622}
}