@misc{indiciae899fdc4a137b,
  title = {Reference mosaic of Mercury},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1974},
  doi = {10.3133/i903},
  url = {https://pubs.usgs.gov/publication/i903},
  note = {Source identifier: i903}
}