@misc{indiciaedf4a2570998d,
  title = {Preliminary aeroradioactivity and geologic map of the Falls City NW quadrangle, Atascosa, Karnes and Wilson Counties, Texas},
  author = {R.D. Brown and Dolan H. Eargle and Robert M. Moxham},
  year = {1961},
  doi = {10.3133/gp249},
  url = {https://pubs.usgs.gov/publication/gp249},
  note = {Source identifier: gp249}
}