@misc{indiciaeb62721370b50,
  title = {Aeromagnetic map of east-central Texas},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1984},
  doi = {10.3133/ofr84208},
  url = {https://pubs.usgs.gov/publication/ofr84208},
  note = {Source identifier: ofr84208}
}