@misc{indiciae81e8ed1175ae,
  title = {Triangulation and primary traverse, 1916-1918. Primary traverse in Georgia, 1916-1918},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1923},
  doi = {10.3133/b709c},
  url = {https://pubs.usgs.gov/publication/b709C},
  note = {Source identifier: b709C}
}