@misc{indiciae1da86d267288,
  title = {Shaded relief map of the Capri region of Mars (Viking C1 landing site)},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1977},
  doi = {10.3133/i1026},
  url = {https://pubs.usgs.gov/publication/i1026},
  note = {Source identifier: i1026}
}