@misc{indiciae83c905830043,
  title = {Stratigraphy of upper Pliocene and lower Pleistocene marine and estuarine deposits of northeastern North Carolina and southeastern Virginia},
  author = {Blake W. Blackwelder},
  year = {1981},
  doi = {10.3133/b1502b},
  url = {https://pubs.usgs.gov/publication/b1502B},
  note = {Source identifier: b1502B}
}