[Aerial View of Killeen], photograph, Date Unknown; (https://texashistory.unt.edu/ark:/67531/metapth12833/m1/1/: accessed April 27, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .
[Aerial View of Killeen], photograph, Date Unknown; (https://texashistory.unt.edu/ark:/67531/metapth12833/m1/1/: accessed April 27, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .