@misc{indiciae99bc6b0f662c,
  title = {Controlled photomosaic of part of the Elysium Mons Region of Mars},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1985},
  doi = {10.3133/i1756},
  url = {https://pubs.usgs.gov/publication/i1756},
  note = {Source identifier: i1756}
}