@misc{indiciae5145b7fd55c6,
  title = {Ground-water levels in observation wells in Oklahoma, 1969-70},
  author = {R.L. Moore},
  year = {1972},
  doi = {10.3133/ofr72463},
  url = {https://pubs.usgs.gov/publication/ofr72463},
  note = {Source identifier: ofr72463}
}