@misc{indiciae0c0598abcd4b,
  title = {Magnetic, gravity, and radiometric maps of the Chattanooga 1 degree by 2 degrees Quadrangle, Tennessee and North Carolina},
  author = {E. R. King},
  year = {1990},
  doi = {10.3133/mf2139},
  url = {https://pubs.usgs.gov/publication/mf2139},
  note = {Source identifier: mf2139}
}