@misc{indiciae766396d95a7a,
  title = {Geologic map of the Memnonia Quadrangle of Mars},
  author = {T.A. Mutch and E. C. Morris},
  year = {1979},
  doi = {10.3133/i1137},
  url = {https://pubs.usgs.gov/publication/i1137},
  note = {Source identifier: i1137}
}