@misc{indiciaef27fa9bebf12,
  title = {Maps showing outcrops of the Edwards and associated limestones in the principal recharge area of the Edwards Aquifer in Bexar County, Texas},
  author = {R.D. Reeves},
  year = {1972},
  doi = {10.3133/ofr72310},
  url = {https://pubs.usgs.gov/publication/ofr72310},
  note = {Source identifier: ofr72310}
}