@misc{indiciaec25d7453f036,
  title = {Quaternary geologic map of the Austin 4° x 6° quadrangle, United States},
  author = {E. G. Wermund and David W. Moore and Ann Coe Christiansen and Charles A. Bush},
  year = {1993},
  doi = {10.3133/i1420(nh14)},
  url = {https://pubs.usgs.gov/publication/i1420(NH14)},
  note = {Source identifier: i1420(NH14)}
}