@misc{indiciae187d8307fae4,
  title = {Topographic Map of the Southeast Ascraeus Mons Region of Mars - MTM 500k 10/257E OMKT},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {2004},
  doi = {10.3133/i2797},
  url = {https://pubs.usgs.gov/publication/i2797},
  note = {Source identifier: i2797}
}