Conrad Blucher Institute, Texas A&M University-Corpus Christi2022-04-012022-04-012021Conrad Blucher Institute. 2021. Port Isabel Benchmark Sketch data. Corpus Christi: Texas A&M University-Corpus Christi.https://hdl.handle.net/1969.6/90369Benchmark Sketch of Port Isabel, Station Number: 877-9770, drawn by Sara Ussery. Date: 01/21/2011.en-USAttribution 4.0 Internationalhttp://creativecommons.org/licenses/by/4.0/Benchmark Sketch of Port Isabel, Station Number: 877-9770, Date: 01/21/2011.Map