@misc{indiciaea1dda7cbbaee,
  title = {Geologic and hydrostratigraphic map of the Anhalt, Fischer, and Spring Branch 7.5-minute quadrangles, Blanco, Comal, and Kendall Counties, Texas},
  author = {Allan K. Clark and Robert R. Morris},
  year = {2015},
  doi = {10.3133/sim3333},
  url = {https://pubs.usgs.gov/publication/sim3333},
  note = {Source identifier: sim3333}
}