@misc{indiciae1b289fa5c661,
  title = {Stratigraphy of Upper Mississippian rocks above the Tuscumbia Limestone in northern Alabama and northeastern Mississippi},
  author = {Stewart W. Welch},
  year = {1958},
  doi = {10.3133/oc58},
  url = {https://pubs.usgs.gov/publication/oc58},
  note = {Source identifier: oc58}
}