4 1/2" Heavy Pressure Valve, Cast Steel (4 1/2" Windlass Stop / 4 1/2" Auxiliary Stop)
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4 1/2" Heavy Pressure Valve, Cast Steel (4 1/2" Windlass Stop / 4 1/2" Auxiliary Stop), technical drawing, January 24, 1913; (https://texashistory.unt.edu/ark:/67531/metapth1187899/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, https://texashistory.unt.edu.; crediting Texas Parks & Wildlife Department.