@misc{indiciaea56635613f85,
  title = {Topographic Map of the Northeast Ascraeus Mons Region of Mars - MTM 500k 15/257E OMKT},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {2004},
  doi = {10.3133/i2796},
  url = {https://pubs.usgs.gov/publication/i2796},
  note = {Source identifier: i2796}
}