@misc{indiciae482e3b3341d8,
  title = {Part of the Chryse region, Viking Mars 1975 landing site 3, M 250 k, rectified and scaled photographs},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1973},
  doi = {10.3133/ofr73349},
  url = {https://pubs.usgs.gov/publication/ofr73349},
  note = {Source identifier: ofr73349}
}