@misc{indiciae6ff7a5df3bee,
  title = {Controlled photomosaic of part of the Valles Marineris Region of Mars},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1984},
  doi = {10.3133/i1590},
  url = {https://pubs.usgs.gov/publication/i1590},
  note = {Source identifier: i1590}
}