@misc{indiciae7cae9ad2f30f,
  title = {Preliminary geologic map of Lunar Orbiter site orb II P-11},
  author = {H. G. Wilshire},
  year = {1968},
  doi = {10.3133/ofr68331},
  url = {https://pubs.usgs.gov/publication/ofr68331},
  note = {Source identifier: ofr68331}
}