[business department and EXXON], photograph, February 5, 1974; (https://texashistory.unt.edu/ark:/67531/metadc1166134/m1/1/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .
[business department and EXXON], photograph, February 5, 1974; (https://texashistory.unt.edu/ark:/67531/metadc1166134/m1/1/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .