[Photograph for the Firefox Brochure Cover], photograph, Date Unknown; (https://texashistory.unt.edu/ark:/67531/metadc952948/m1/1/: accessed April 25, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .
[Photograph for the Firefox Brochure Cover], photograph, Date Unknown; (https://texashistory.unt.edu/ark:/67531/metadc952948/m1/1/: accessed April 25, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .