@misc{indiciae58cdd7f2fc7d,
  title = {Traverse map of the Fra Mauro landing site},
  author = {Terry W. Offield and N.V. Karlstrom},
  year = {1971},
  doi = {10.3133/ofr71219},
  url = {https://pubs.usgs.gov/publication/ofr71219},
  note = {Source identifier: ofr71219}
}