@misc{indiciaed9b37e5a74b2,
  title = {US GeoData: Digital cartographic and geographic data},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1985},
  doi = {10.3133/70039190},
  url = {https://pubs.usgs.gov/publication/70039190},
  note = {Source identifier: 70039190}
}