@misc{indiciae0f93a3ba5404,
  title = {Topographic map of the Lunae Palus Quadrangle of Mars},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1976},
  doi = {10.3133/i971},
  url = {https://pubs.usgs.gov/publication/i971},
  note = {Source identifier: i971}
}