Conrad Blucher Institute, Texas A&M University-Corpus Christi2021-04-302021-04-302021Conrad Blucher Institute. 2021. Port Arthur Benchmark Sketch data. Corpus Christi: Texas A&M University-Corpus Christi.https://hdl.handle.net/1969.6/89519Benchmark Sketch of Port Arthur, Station Number: 877-0475, drawn by Doug Edwards. Date: 06/26/1996.en-USAttribution 4.0 Internationalhttp://creativecommons.org/licenses/by/4.0/Map