@misc{indiciae455e2b6c91e6,
  title = {USGS maps},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {2005},
  doi = {10.3133/70037962},
  url = {https://pubs.usgs.gov/publication/70037962},
  note = {Source identifier: 70037962}
}