@misc{indiciae99c54536c42d,
  title = {Correlation chart for the outcropping Tertiary formations of the eastern Gulf Coastal Plain},
  author = {F. Stearns MacNeil},
  year = {1947},
  doi = {10.3133/oc29},
  url = {https://pubs.usgs.gov/publication/oc29},
  note = {Source identifier: oc29}
}