@misc{indiciae686fae71645e,
  title = {Topographic map of the Mare Acidalium Quadrangle of Mars},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1976},
  doi = {10.3133/i979},
  url = {https://pubs.usgs.gov/publication/i979},
  note = {Source identifier: i979}
}