@misc{indiciaecef0a6b54d40,
  title = {Surface water supply of the United States, 1952, Part III-B, Ohio River basin, Cumberland and Tennessee River basins},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1954},
  doi = {10.3133/wsp1236},
  url = {https://pubs.usgs.gov/publication/wsp1236},
  note = {Source identifier: wsp1236}
}