@misc{indiciaea5917c0eaf67,
  title = {Topographic data sets for Texas by river basin},
  author = {L.L. Tan},
  year = {1997},
  doi = {10.3133/ofr97354},
  url = {https://pubs.usgs.gov/publication/ofr97354},
  note = {Source identifier: ofr97354}
}