[Photograph of Bulls], photograph, Date Unknown; (https://texashistory.unt.edu/ark:/67531/metapth6170/m1/1/: accessed April 26, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .
[Photograph of Bulls], photograph, Date Unknown; (https://texashistory.unt.edu/ark:/67531/metapth6170/m1/1/: accessed April 26, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .