@misc{indiciae6a763914c4e5,
  title = {Reconnaissance of some gold and tin deposits of the southern Appalachians, with notes on the Dahlonega mines},
  author = {L. C. Graton and Waldemar Lindgren},
  year = {1906},
  doi = {10.3133/b293},
  url = {https://pubs.usgs.gov/publication/b293},
  note = {Source identifier: b293}
}