@misc{indiciae2a5110a60500,
  title = {Mars chart, MC-27, Noachis quadrangle},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1973},
  doi = {10.3133/ofr73342},
  url = {https://pubs.usgs.gov/publication/ofr73342},
  note = {Source identifier: ofr73342}
}