@misc{indiciae2d940c9d7715,
  title = {Ground-water records for southeastern Oklahoma : Part 1, records of wells, test-holes, and springs},
  author = {John S. Havens and DeRoy L. Bergman},
  year = {1976},
  doi = {10.3133/ofr76889},
  url = {https://pubs.usgs.gov/publication/ofr76889},
  note = {Source identifier: ofr76889}
}