[Construction Workers on Iron Girders], photograph, March 26, 1970; (https://texashistory.unt.edu/ark:/67531/metadc499628/m1/1/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .
[Construction Workers on Iron Girders], photograph, March 26, 1970; (https://texashistory.unt.edu/ark:/67531/metadc499628/m1/1/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .