@misc{indiciae45703b13f7e8,
  title = {Aeromagnetic map of the Winstead Quadrangle, Person and Caswell counties, North Carolina},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1971},
  doi = {10.3133/gp748},
  url = {https://pubs.usgs.gov/publication/gp748},
  note = {Source identifier: gp748}
}