[Construction by River], photograph, June 10, 1969; (https://texashistory.unt.edu/ark:/67531/metapth769489/m1/1/: accessed June 19, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .
[Construction by River], photograph, June 10, 1969; (https://texashistory.unt.edu/ark:/67531/metapth769489/m1/1/: accessed June 19, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .