@misc{indiciae4bd37cb38e6c,
  title = {United States satellite view},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1990},
  doi = {10.3133/32560},
  url = {https://pubs.usgs.gov/publication/32560},
  note = {Source identifier: 32560}
}