@misc{indiciae27cb609ab88f,
  title = {Some bauxite and clay deposits in northeastern Alabama},
  author = {N.M. Denson and Karl M. Waage},
  year = {1966},
  doi = {10.3133/b1199p},
  url = {https://pubs.usgs.gov/publication/b1199P},
  note = {Source identifier: b1199P}
}