@misc{indiciae54fb82f7944c,
  title = {Index of Mariner 9 Albedo mapping pictures of Mars},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1975},
  doi = {10.3133/mf675},
  url = {https://pubs.usgs.gov/publication/mf675},
  note = {Source identifier: mf675}
}