@misc{indiciae3dbe69f42c72,
  title = {Shaded relief map of the Memnonia Quadrangle of Mars},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1984},
  doi = {10.3133/i1554},
  url = {https://pubs.usgs.gov/publication/i1554},
  note = {Source identifier: i1554}
}