@misc{indiciae1aac0b25ce52,
  title = {Topographic orthophoto mosaic of the Tithonium Chasma region of Mars},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1980},
  doi = {10.3133/i1294},
  url = {https://pubs.usgs.gov/publication/i1294},
  note = {Source identifier: i1294}
}