@misc{indiciae7830e0ed2d6a,
  title = {Kaolin deposits of Twiggs, Washington, and Wilkinson Counties, Georgia},
  author = {V. T. Allen and R. M. Thompson},
  year = {1944},
  doi = {10.3133/ofr4478},
  url = {https://pubs.usgs.gov/publication/ofr4478},
  note = {Source identifier: ofr4478}
}