@misc{indiciae8d0bb28de63e,
  title = {Surficial geologic map of the Charleston region, Berkeley, Charleston, Colleton, Dorchester, and Georgetown Counties, South Carolina},
  author = {Robert E. Weems and William C. Lewis and Earl M. Lemon},
  year = {2014},
  doi = {10.3133/ofr20131030},
  url = {https://pubs.usgs.gov/publication/ofr20131030},
  note = {Source identifier: ofr20131030}
}