@misc{indiciae5137954aa6d8,
  title = {Geophysical investigations in the Concord quadrangle, Cabarrus and Mecklenburg Counties, North Carolina},
  author = {R. G. Bates and Henry Bell},
  year = {1965},
  doi = {10.3133/gp522},
  url = {https://pubs.usgs.gov/publication/gp522},
  note = {Source identifier: gp522}
}