@misc{indiciae90967420b75e,
  title = {Hydrologic overlay maps of the Tropic Quadrangle, Florida},
  author = {James M. Frazee and Charles P. Laughlin},
  year = {1979},
  doi = {10.3133/ofr79521},
  url = {https://pubs.usgs.gov/publication/ofr79521},
  note = {Source identifier: ofr79521}
}