[The United States Air Force Memorial], photograph, Date Unknown; (https://texashistory.unt.edu/ark:/67531/metapth873976/m1/1/: accessed April 26, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .
[The United States Air Force Memorial], photograph, Date Unknown; (https://texashistory.unt.edu/ark:/67531/metapth873976/m1/1/: accessed April 26, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .