@misc{indiciae5e379d03461a,
  title = {Progress report, Huntsville project, Alabama},
  author = {G.T. Malmberg},
  year = {1952},
  doi = {10.3133/ofr5297},
  url = {https://pubs.usgs.gov/publication/ofr5297},
  note = {Source identifier: ofr5297}
}