@misc{indiciaec750746ee616,
  title = {Aeromagnetic map of the southern part of West Virginia},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1974},
  doi = {10.3133/ofr7447},
  url = {https://pubs.usgs.gov/publication/ofr7447},
  note = {Source identifier: ofr7447}
}