@misc{indiciae9516286bf62d,
  title = {Geologic framework of the Edwards Aquifer and upper confining unit, and hydrogeologic characteristics of the Edwards Aquifer, south-central Uvalde County, Texas},
  author = {Allan K. Clark and Ted A. Small},
  year = {1997},
  doi = {10.3133/wri974094},
  url = {https://pubs.usgs.gov/publication/wri974094},
  note = {Source identifier: wri974094}
}