@misc{indiciae91774da3cf11,
  title = {Controlled photomosaic of the Syrtis Major Southwest Quadrangle of Mars},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1982},
  doi = {10.3133/i1413},
  url = {https://pubs.usgs.gov/publication/i1413},
  note = {Source identifier: i1413}
}