@misc{indiciae03b4980dc1d7,
  title = {Map Separates},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {2001},
  doi = {10.3133/fs04201},
  url = {https://pubs.usgs.gov/publication/fs04201},
  note = {Source identifier: fs04201}
}