@misc{indiciae4cca165d8234,
  title = {Shaded relief map of the Coprates quadrangle of Mars : MC-18, M 5M-15/58 RN},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1980},
  doi = {10.3133/i1253},
  url = {https://pubs.usgs.gov/publication/i1253},
  note = {Source identifier: i1253}
}