@misc{indiciae22daf26d3c79,
  title = {Revised shaded relief map and controlled color photomosaic of the Margaritifer Sinus Quadrangle (MC-19) of Mars},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1998},
  doi = {10.3133/i2531},
  url = {https://pubs.usgs.gov/publication/i2531},
  note = {Source identifier: i2531}
}