@misc{indiciae086a42fc171f,
  title = {Controlled photomosaic and revised shaded relief map of the Tharsis Quadrangle of Mars},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1988},
  doi = {10.3133/i1922},
  url = {https://pubs.usgs.gov/publication/i1922},
  note = {Source identifier: i1922}
}