@misc{indiciaedb29dfb623ff,
  title = {Controlled photomosaic of the Iapygia Northwest Quadrangle of Mars},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1982},
  doi = {10.3133/i1439},
  url = {https://pubs.usgs.gov/publication/i1439},
  note = {Source identifier: i1439}
}