@misc{indiciae78048f9f411f,
  title = {Quaternary geologic map of the Savannah 4° x 6° quadrangle, United States},
  year = {1987},
  doi = {10.3133/i1420(ni17)},
  url = {https://pubs.usgs.gov/publication/i1420(NI17)},
  note = {Source identifier: i1420(NI17)}
}