@misc{indiciae3708a4aaf635,
  title = {Geologic map of the Gasburg 7.5-minute Quadrangle, Brunswick County, Virginia, and Warren, Northhampton, and Halifax counties, North Carolina},
  author = {P. E. Sacks},
  year = {1996},
  doi = {10.3133/mf2287},
  url = {https://pubs.usgs.gov/publication/mf2287},
  note = {Source identifier: mf2287}
}