Benchmark Sketch of Manchester Houston, Station Number: 877-0777, drawn by D. Holmes; D. Maczko. Date: 02/05/1996 and 12/15/2004.
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. Manchester Houston Benchmark Sketch data. Corpus Christi: Texas A&M University-Corpus Christi.