Benchmark Sketch of Rockport, Station Number: 877-4770, drawn by Zach Hasdorff. Date: 01/2009.
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. Rockport Benchmark Sketch data. Corpus Christi: Texas A&M University-Corpus Christi.