Houston Lighting & Power Company. Galveston Division. [Houston Lighting & Power Co. Monthly Statement: May 1952], text, May 1952; (https://texashistory.unt.edu/ark:/67531/metapth1407571/m1/1/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .