@misc{indiciaefb754b3e45f3,
  title = {Oil and gas possibilities of the Hatchetigbee anticline, Alabama},
  author = {O. B. Hopkins},
  year = {1918},
  doi = {10.3133/b661h},
  url = {https://pubs.usgs.gov/publication/b661H},
  note = {Source identifier: b661H}
}