@misc{indiciae9f25a7aa707f,
  title = {Guide to prospecting in the Springvale bauxite district, Georgia},
  author = {L. D. Clark},
  year = {1943},
  doi = {10.3133/ofr4335},
  url = {https://pubs.usgs.gov/publication/ofr4335},
  note = {Source identifier: ofr4335}
}