[Guidelines for The KEYS], text, March 24, 1964; (https://texashistory.unt.edu/ark:/67531/metapth1198015/m1/1/: accessed June 20, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .
[Guidelines for The KEYS], text, March 24, 1964; (https://texashistory.unt.edu/ark:/67531/metapth1198015/m1/1/: accessed June 20, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .