@misc{indiciaec673350d6ff7,
  title = {Geologic map of the Oxford Quadrangle, Granville and Vance counties, North Carolina},
  author = {J. B. Hadley},
  year = {1974},
  doi = {10.3133/mf608},
  url = {https://pubs.usgs.gov/publication/mf608},
  note = {Source identifier: mf608}
}