Benchmark Sketch of Bird Island, Station Number: 877-6139, drawn by D.T.E.. Date: 09/18/1991.
US Army Corps of Engineers (USACE), Texas General Land Office (GLO), Texas Water Development Board (TWDB) and in collaboration and following the standards of the National Oceanic and Atmospheric Administration (NOAA).
Attribution 4.0 International http://creativecommons.org/licenses/by/4.0/
Conrad Blucher Institute. 2021. Bird Island Benchmark Sketch data. Corpus Christi: Texas A&M University-Corpus Christi.