@misc{indiciae39f9d711901d,
  title = {Shaded relief map of the Ismenius Lacus Quadrangle of Mars},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1982},
  doi = {10.3133/i1495},
  url = {https://pubs.usgs.gov/publication/i1495},
  note = {Source identifier: i1495}
}