@misc{indiciae9a110efa456d,
  title = {Surface-water availability, Madison County, Alabama},
  author = {Kenneth Eugene Vanlier and Rulon C. Christensen},
  year = {1975},
  doi = {10.3133/ofr75471},
  url = {https://pubs.usgs.gov/publication/ofr75471},
  note = {Source identifier: ofr75471}
}